123,960
123,960 is a composite number, even.
123,960 (one hundred twenty-three thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 1,033. Its proper divisors sum to 248,280, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1E438.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 69,321
- Recamán's sequence
- a(238,244) = 123,960
- Square (n²)
- 15,366,081,600
- Cube (n³)
- 1,904,779,475,136,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 372,240
- φ(n) — Euler's totient
- 33,024
- Sum of prime factors
- 1,047
Primality
Prime factorization: 2 3 × 3 × 5 × 1033
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√123,960 = [352; (12, 1, 1, 2, 1, 13, 1, 1, 1, 8, 1, 1, 1, 1, 5, 1, 2, 1, 5, 5, 1, 1, 1, 4, …)]
Period length 60 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-three thousand nine hundred sixty
- Ordinal
- 123960th
- Binary
- 11110010000111000
- Octal
- 362070
- Hexadecimal
- 0x1E438
- Base64
- AeQ4
- One's complement
- 4,294,843,335 (32-bit)
- Scientific notation
- 1.2396 × 10⁵
- As a duration
- 123,960 s = 1 day, 10 hours, 26 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκγϡξʹ
- Mayan (base 20)
- 𝋯·𝋩·𝋲·𝋠
- Chinese
- 一十二萬三千九百六十
- Chinese (financial)
- 壹拾貳萬參仟玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 123960, here are decompositions:
- 7 + 123953 = 123960
- 19 + 123941 = 123960
- 29 + 123931 = 123960
- 37 + 123923 = 123960
- 73 + 123887 = 123960
- 97 + 123863 = 123960
- 107 + 123853 = 123960
- 127 + 123833 = 123960
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.228.56.
- Address
- 0.1.228.56
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.228.56
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 123,960 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 123960 first appears in π at position 175,021 of the decimal expansion (the 175,021ordinal-suffix:st digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.