149,948
149,948 is a composite number, even.
149,948 (one hundred forty-nine thousand nine hundred forty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 19 × 1,973. Written other ways, in hexadecimal, 0x249BC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 35
- Digit product
- 10,368
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 849,941
- Square (n²)
- 22,484,402,704
- Cube (n³)
- 3,371,491,216,659,392
- Divisor count
- 12
- σ(n) — sum of divisors
- 276,360
- φ(n) — Euler's totient
- 70,992
- Sum of prime factors
- 1,996
Primality
Prime factorization: 2 2 × 19 × 1973
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√149,948 = [387; (4, 3, 13, 1, 1, 10, 1, 6, 1, 3, 12, 1, 6, 1, 1, 2, 6, 1, 5, 2, 1, 1, 1, 2, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-nine thousand nine hundred forty-eight
- Ordinal
- 149948th
- Binary
- 100100100110111100
- Octal
- 444674
- Hexadecimal
- 0x249BC
- Base64
- Akm8
- One's complement
- 4,294,817,347 (32-bit)
- Scientific notation
- 1.49948 × 10⁵
- As a duration
- 149,948 s = 1 day, 17 hours, 39 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμθϡμηʹ
- Mayan (base 20)
- 𝋲·𝋮·𝋱·𝋨
- Chinese
- 一十四萬九千九百四十八
- Chinese (financial)
- 壹拾肆萬玖仟玖佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 149948, here are decompositions:
- 37 + 149911 = 149948
- 109 + 149839 = 149948
- 157 + 149791 = 149948
- 181 + 149767 = 149948
- 199 + 149749 = 149948
- 397 + 149551 = 149948
- 457 + 149491 = 149948
- 571 + 149377 = 149948
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 A6 BC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.73.188.
- Address
- 0.2.73.188
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.73.188
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 149,948 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 149948 first appears in π at position 37,291 of the decimal expansion (the 37,291ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.