124,442
124,442 is a composite number, even.
124,442 (one hundred twenty-four thousand four hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 43 × 1,447. Written other ways, in hexadecimal, 0x1E61A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 256
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 244,421
- Recamán's sequence
- a(237,280) = 124,442
- Square (n²)
- 15,485,811,364
- Cube (n³)
- 1,927,085,337,758,888
- Divisor count
- 8
- σ(n) — sum of divisors
- 191,136
- φ(n) — Euler's totient
- 60,732
- Sum of prime factors
- 1,492
Primality
Prime factorization: 2 × 43 × 1447
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√124,442 = [352; (1, 3, 4, 2, 2, 1, 2, 1, 1, 8, 1, 21, 1, 6, 3, 6, 1, 1, 7, 2, 1, 1, 3, 1, …)]
Representations
- In words
- one hundred twenty-four thousand four hundred forty-two
- Ordinal
- 124442nd
- Binary
- 11110011000011010
- Octal
- 363032
- Hexadecimal
- 0x1E61A
- Base64
- AeYa
- One's complement
- 4,294,842,853 (32-bit)
- Scientific notation
- 1.24442 × 10⁵
- As a duration
- 124,442 s = 1 day, 10 hours, 34 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρκδυμβʹ
- Mayan (base 20)
- 𝋯·𝋫·𝋢·𝋢
- Chinese
- 一十二萬四千四百四十二
- Chinese (financial)
- 壹拾貳萬肆仟肆佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 124442, here are decompositions:
- 13 + 124429 = 124442
- 79 + 124363 = 124442
- 103 + 124339 = 124442
- 139 + 124303 = 124442
- 151 + 124291 = 124442
- 193 + 124249 = 124442
- 211 + 124231 = 124442
- 229 + 124213 = 124442
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.230.26.
- Address
- 0.1.230.26
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.230.26
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 124,442 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 124442 first appears in π at position 90,400 of the decimal expansion (the 90,400ordinal-suffix:th 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.