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1,032,220

1,032,220 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,032,220 (one million thirty-two thousand two hundred twenty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 7 × 73 × 101. Its proper divisors sum to 1,503,908, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFC01C.

Abundant Number Arithmetic Number Cube-Free Gapful Number Harshad / Niven Odious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
222,301
Recamán's sequence
a(381,491) = 1,032,220
Square (n²)
1,065,478,128,400
Cube (n³)
1,099,807,833,697,048,000
Divisor count
48
σ(n) — sum of divisors
2,536,128
φ(n) — Euler's totient
345,600
Sum of prime factors
190

Primality

Prime factorization: 2 2 × 5 × 7 × 73 × 101

Nearest primes: 1,032,211 (−9) · 1,032,221 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 20 · 28 · 35 · 70 · 73 · 101 · 140 · 146 · 202 · 292 · 365 · 404 · 505 · 511 · 707 · 730 · 1010 · 1022 · 1414 · 1460 · 2020 · 2044 · 2555 · 2828 · 3535 · 5110 · 7070 · 7373 · 10220 · 14140 · 14746 · 29492 · 36865 · 51611 · 73730 · 103222 · 147460 · 206444 · 258055 · 516110 (half) · 1032220
Aliquot sum (sum of proper divisors): 1,503,908
Factor pairs (a × b = 1,032,220)
1 × 1032220
2 × 516110
4 × 258055
5 × 206444
7 × 147460
10 × 103222
14 × 73730
20 × 51611
28 × 36865
35 × 29492
70 × 14746
73 × 14140
101 × 10220
140 × 7373
146 × 7070
202 × 5110
292 × 3535
365 × 2828
404 × 2555
505 × 2044
511 × 2020
707 × 1460
730 × 1414
1010 × 1022
First multiples
1,032,220 · 2,064,440 (double) · 3,096,660 · 4,128,880 · 5,161,100 · 6,193,320 · 7,225,540 · 8,257,760 · 9,289,980 · 10,322,200

Sums & aliquot sequence

As consecutive integers: 206,442 + 206,443 + 206,444 + 206,445 + 206,446 147,457 + 147,458 + … + 147,463 129,024 + 129,025 + … + 129,031 29,475 + 29,476 + … + 29,509
Aliquot sequence: 1,032,220 1,503,908 1,558,018 1,418,750 1,252,954 626,480 873,424 842,736 1,368,928 1,571,912 1,503,928 1,369,952 1,416,160 2,013,056 1,997,584 2,077,056 4,063,344 — unresolved within range

Continued fraction of √n

√1,032,220 = [1015; (1, 55, 2, 3, 1, 24, 3, 4, 7, 1, 6, 2, 1, 1, 1, 3, 1, 4, 1, 5, 2, 3, 1, 224, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million thirty-two thousand two hundred twenty
Ordinal
1032220th
Binary
11111100000000011100
Octal
3740034
Hexadecimal
0xFC01C
Base64
D8Ac
One's complement
4,293,935,075 (32-bit)
Scientific notation
1.03222 × 10⁶
As a duration
1,032,220 s = 11 days, 22 hours, 43 minutes, 40 seconds
In other bases
ternary (3) 1221102221101
quaternary (4) 3330000130
quinary (5) 231012340
senary (6) 34042444
septenary (7) 11526250
nonary (9) 1842841
undecimal (11) 645582
duodecimal (12) 419424
tridecimal (13) 2a1aa7
tetradecimal (14) 1cc260
pentadecimal (15) 155c9a

As an angle

1,032,220° = 2,867 × 360° + 100°
100° ≈ 1.745 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆
Chinese
一百零三萬二千二百二十
Chinese (financial)
壹佰零參萬貳仟貳佰貳拾
In other modern scripts
Eastern Arabic ١٠٣٢٢٢٠ Devanagari १०३२२२० Bengali ১০৩২২২০ Tamil ௧௦௩௨௨௨௦ Thai ๑๐๓๒๒๒๐ Tibetan ༡༠༣༢༢༢༠ Khmer ១០៣២២២០ Lao ໑໐໓໒໒໒໐ Burmese ၁၀၃၂၂၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1032220, here are decompositions:

  • 29 + 1032191 = 1032220
  • 89 + 1032131 = 1032220
  • 113 + 1032107 = 1032220
  • 149 + 1032071 = 1032220
  • 173 + 1032047 = 1032220
  • 239 + 1031981 = 1032220
  • 383 + 1031837 = 1032220
  • 389 + 1031831 = 1032220

Showing the first eight; more decompositions exist.

Hex color
#0FC01C
RGB(15, 192, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.192.28.

Address
0.15.192.28
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.192.28

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 3, 2220 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2220-03-01 (DMMYYYY (Euro, single-digit day))
  • 2220-10-03 (MMDYYYY (US, single-digit day))
  • 2220-03-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,032,220 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.