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1,020,472

1,020,472 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.).

1,020,472 (one million twenty thousand four hundred seventy-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 199 × 641. Written other ways, in hexadecimal, 0xF9238.

Arithmetic Number Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,740,201
Square (n²)
1,041,363,102,784
Cube (n³)
1,062,681,888,224,194,048
Divisor count
16
σ(n) — sum of divisors
1,926,000
φ(n) — Euler's totient
506,880
Sum of prime factors
846

Primality

Prime factorization: 2 3 × 199 × 641

Nearest primes: 1,020,457 (−15) · 1,020,491 (+19)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 199 · 398 · 641 · 796 · 1282 · 1592 · 2564 · 5128 · 127559 · 255118 · 510236 (half) · 1020472
Aliquot sum (sum of proper divisors): 905,528
Factor pairs (a × b = 1,020,472)
1 × 1020472
2 × 510236
4 × 255118
8 × 127559
199 × 5128
398 × 2564
641 × 1592
796 × 1282
First multiples
1,020,472 · 2,040,944 (double) · 3,061,416 · 4,081,888 · 5,102,360 · 6,122,832 · 7,143,304 · 8,163,776 · 9,184,248 · 10,204,720

Sums & aliquot sequence

As consecutive integers: 63,772 + 63,773 + … + 63,787 5,029 + 5,030 + … + 5,227 1,272 + 1,273 + … + 1,912
Aliquot sequence: 1,020,472 905,528 923,152 865,486 432,746 216,376 235,064 205,696 204,344 249,256 284,984 337,456 448,208 431,572 356,684 294,820 324,344 — unresolved within range

Continued fraction of √n

√1,020,472 = [1010; (5, 2, 3, 9, 1, 3, 4, 1, 10, 4, 2, 1, 22, 1, 1, 7, 1, 1, 1, 1, 12, 9, 1, 4, …)]

Representations

In words
one million twenty thousand four hundred seventy-two
Ordinal
1020472nd
Binary
11111001001000111000
Octal
3711070
Hexadecimal
0xF9238
Base64
D5I4
One's complement
4,293,946,823 (32-bit)
Scientific notation
1.020472 × 10⁶
As a duration
1,020,472 s = 11 days, 19 hours, 27 minutes, 52 seconds
In other bases
ternary (3) 1220211211021
quaternary (4) 3321020320
quinary (5) 230123342
senary (6) 33512224
septenary (7) 11450065
nonary (9) 1824737
undecimal (11) 637772
duodecimal (12) 412674
tridecimal (13) 29963b
tetradecimal (14) 1c7c6c
pentadecimal (15) 152567

As an angle

1,020,472° = 2,834 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬零四百七十二
Chinese (financial)
壹佰零貳萬零肆佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٢٠٤٧٢ Devanagari १०२०४७२ Bengali ১০২০৪৭২ Tamil ௧௦௨௦௪௭௨ Thai ๑๐๒๐๔๗๒ Tibetan ༡༠༢༠༤༧༢ Khmer ១០២០៤៧២ Lao ໑໐໒໐໔໗໒ Burmese ၁၀၂၀၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020472, here are decompositions:

  • 41 + 1020431 = 1020472
  • 53 + 1020419 = 1020472
  • 59 + 1020413 = 1020472
  • 71 + 1020401 = 1020472
  • 83 + 1020389 = 1020472
  • 179 + 1020293 = 1020472
  • 239 + 1020233 = 1020472
  • 359 + 1020113 = 1020472

Showing the first eight; more decompositions exist.

Hex color
#0F9238
RGB(15, 146, 56)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.146.56.

Address
0.15.146.56
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.146.56

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 0472 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0472-02-01 (DMMYYYY (Euro, single-digit day))
  • 0472-10-02 (MMDYYYY (US, single-digit day))
  • 0472-02-10 (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 1,020,472 and was likely granted around 1911.

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°.