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1,061,240

1,061,240 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.).

1,061,240 (one million sixty-one thousand two hundred forty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 43 × 617. Its proper divisors sum to 1,386,040, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x103178.

Abundant Number Evil Number Gapful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
21 bits
Reversed
421,601
Square (n²)
1,126,230,337,600
Cube (n³)
1,195,200,683,474,624,000
Divisor count
32
σ(n) — sum of divisors
2,447,280
φ(n) — Euler's totient
413,952
Sum of prime factors
671

Primality

Prime factorization: 2 3 × 5 × 43 × 617

Nearest primes: 1,061,227 (−13) · 1,061,251 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 43 · 86 · 172 · 215 · 344 · 430 · 617 · 860 · 1234 · 1720 · 2468 · 3085 · 4936 · 6170 · 12340 · 24680 · 26531 · 53062 · 106124 · 132655 · 212248 · 265310 · 530620 (half) · 1061240
Aliquot sum (sum of proper divisors): 1,386,040
Factor pairs (a × b = 1,061,240)
1 × 1061240
2 × 530620
4 × 265310
5 × 212248
8 × 132655
10 × 106124
20 × 53062
40 × 26531
43 × 24680
86 × 12340
172 × 6170
215 × 4936
344 × 3085
430 × 2468
617 × 1720
860 × 1234
First multiples
1,061,240 · 2,122,480 (double) · 3,183,720 · 4,244,960 · 5,306,200 · 6,367,440 · 7,428,680 · 8,489,920 · 9,551,160 · 10,612,400

Sums & aliquot sequence

As consecutive integers: 212,246 + 212,247 + 212,248 + 212,249 + 212,250 66,320 + 66,321 + … + 66,335 24,659 + 24,660 + … + 24,701 13,226 + 13,227 + … + 13,305
Aliquot sequence: 1,061,240 → 1,386,040 → 1,732,640 → 3,696,952 → 4,367,408 → 4,192,312 → 4,082,288 → 5,417,104 → 7,671,344 → 7,326,952 → 6,411,098 → 3,221,542 → 1,610,774 → 1,045,162 → 529,334 → 325,786 → 195,854 — unresolved within range

Continued fraction of √n

√1,061,240 = [1030; (6, 16, 1, 6, 5, 2, 1, 49, 1, 1, 3, 2, 1, 8, 28, 1, 9, 2, 1, 1, 2, 1, 2, 46, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million sixty-one thousand two hundred forty
Ordinal
1061240th
Binary
100000011000101111000
Octal
4030570
Hexadecimal
0x103178
Base64
EDF4
One's complement
4,293,906,055 (32-bit)
Scientific notation
1.06124 × 10⁶
As a duration
1,061,240 s = 12 days, 6 hours, 47 minutes, 20 seconds
In other bases
ternary (3) 1222220202012
quaternary (4) 10003011320
quinary (5) 232424430
senary (6) 34425052
septenary (7) 12006665
nonary (9) 1886665
undecimal (11) 665364
duodecimal (12) 432188
tridecimal (13) 2b206b
tetradecimal (14) 1d8a6c
pentadecimal (15) 15e695

As an angle

1,061,240° = 2,947 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零六萬一千二百四十
Chinese (financial)
壹佰零陸萬壹仟貳佰肆拾
In other modern scripts
Eastern Arabic ١٠٦١٢٤٠ Devanagari १०६१२४० Bengali ১০৬১২৪০ Tamil ௧௦௬௧௨௪௦ Thai ๑๐๖๑๒๔๐ Tibetan ༡༠༦༡༢༤༠ Khmer ១០៦១២៤០ Lao ໑໐໖໑໒໔໐ Burmese ၁၀၆၁၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1061240, here are decompositions:

  • 13 + 1061227 = 1061240
  • 97 + 1061143 = 1061240
  • 139 + 1061101 = 1061240
  • 277 + 1060963 = 1061240
  • 373 + 1060867 = 1061240
  • 379 + 1060861 = 1061240
  • 463 + 1060777 = 1061240
  • 619 + 1060621 = 1061240

Showing the first eight; more decompositions exist.

Hex color
#103178
RGB(16, 49, 120)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.49.120.

Address
0.16.49.120
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.49.120

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 6, 1240 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1240-06-01 (DMMYYYY (Euro, single-digit day))
  • 1240-10-06 (MMDYYYY (US, single-digit day))
  • 1240-06-10 (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 1,061,240 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°.