Base | Representation |
---|---|
bin | 10010100000111… |
… | …10101100110000 |
3 | 101211020211010010 |
4 | 21100132230300 |
5 | 304230034432 |
6 | 23224534520 |
7 | 3564104250 |
oct | 1120365460 |
9 | 354224103 |
10 | 155314992 |
11 | 7a7424a8 |
12 | 44021440 |
13 | 26240181 |
14 | 168ad960 |
15 | d97e3cc |
hex | 941eb30 |
155314992 has 80 divisors (see below), whose sum is σ = 485540352. Its totient is φ = 41763840.
The previous prime is 155314933. The next prime is 155315003. The reversal of 155314992 is 299413551.
It is a self number, because there is not a number n which added to its sum of digits gives 155314992.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7884 + ... + 19307.
Almost surely, 2155314992 is an apocalyptic number.
155314992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
155314992 is an abundant number, since it is smaller than the sum of its proper divisors (330225360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155314992 is a wasteful number, since it uses less digits than its factorization.
155314992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27226 (or 27220 counting only the distinct ones).
The product of its digits is 48600, while the sum is 39.
The square root of 155314992 is about 12462.5435606059. The cubic root of 155314992 is about 537.5321684010.
The spelling of 155314992 in words is "one hundred fifty-five million, three hundred fourteen thousand, nine hundred ninety-two".
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