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112,545

112,545 is a composite number, odd.

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.).

112,545 (one hundred twelve thousand five hundred forty-five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3² × 5 × 41 × 61. Written other ways, in hexadecimal, 0x1B7A1.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
18
Digit product
200
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
545,211
Recamán's sequence
a(52,405) = 112,545
Square (n²)
12,666,377,025
Cube (n³)
1,425,537,402,278,625
Divisor count
24
σ(n) — sum of divisors
203,112
φ(n) — Euler's totient
57,600
Sum of prime factors
113

Primality

Prime factorization: 3 2 × 5 × 41 × 61

Nearest primes: 112,543 (−2) · 112,559 (+14)

Divisors & multiples

All divisors (24)
1 · 3 · 5 · 9 · 15 · 41 · 45 · 61 · 123 · 183 · 205 · 305 · 369 · 549 · 615 · 915 · 1845 · 2501 · 2745 · 7503 · 12505 · 22509 · 37515 · 112545
Aliquot sum (sum of proper divisors): 90,567
Factor pairs (a × b = 112,545)
1 × 112545
3 × 37515
5 × 22509
9 × 12505
15 × 7503
41 × 2745
45 × 2501
61 × 1845
123 × 915
183 × 615
205 × 549
305 × 369
First multiples
112,545 · 225,090 (double) · 337,635 · 450,180 · 562,725 · 675,270 · 787,815 · 900,360 · 1,012,905 · 1,125,450

Sums & aliquot sequence

As a sum of two squares: 87² + 324² = 144² + 303² = 156² + 297² = 207² + 264²
As consecutive integers: 56,272 + 56,273 37,514 + 37,515 + 37,516 22,507 + 22,508 + 22,509 + 22,510 + 22,511 18,755 + 18,756 + 18,757 + 18,758 + 18,759 + 18,760
Aliquot sequence: 112,545 90,567 45,153 22,707 12,133 1,115 229 1 0 — terminates at zero

Continued fraction of √n

√112,545 = [335; (2, 10, 2, 670)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one hundred twelve thousand five hundred forty-five
Ordinal
112545th
Binary
11011011110100001
Octal
333641
Hexadecimal
0x1B7A1
Base64
Abeh
One's complement
4,294,854,750 (32-bit)
Scientific notation
1.12545 × 10⁵
As a duration
112,545 s = 1 day, 7 hours, 15 minutes, 45 seconds
In other bases
ternary (3) 12201101100
quaternary (4) 123132201
quinary (5) 12100140
senary (6) 2225013
septenary (7) 646056
nonary (9) 181340
undecimal (11) 77614
duodecimal (12) 55169
tridecimal (13) 3c2c4
tetradecimal (14) 2d02d
pentadecimal (15) 23530

As an angle

112,545° = 312 × 360° + 225°
225° ≈ 3.927 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριβφμεʹ
Mayan (base 20)
𝋮·𝋡·𝋧·𝋥
Chinese
一十一萬二千五百四十五
Chinese (financial)
壹拾壹萬貳仟伍佰肆拾伍
In other modern scripts
Eastern Arabic ١١٢٥٤٥ Devanagari ११२५४५ Bengali ১১২৫৪৫ Tamil ௧௧௨௫௪௫ Thai ๑๑๒๕๔๕ Tibetan ༡༡༢༥༤༥ Khmer ១១២៥៤៥ Lao ໑໑໒໕໔໕ Burmese ၁၁၂၅၄၅

Also seen as

Hex color
#01B7A1
RGB(1, 183, 161)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.183.161.

Address
0.1.183.161
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.183.161

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

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 112,545 and was likely granted around 1871.

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°.