Base | Representation |
---|---|
bin | 111001101101… |
… | …111000101110 |
3 | 1001110200200020 |
4 | 321231320232 |
5 | 12333131113 |
6 | 1300143010 |
7 | 242414151 |
oct | 71557056 |
9 | 31420606 |
10 | 15130158 |
11 | 85a456a |
12 | 5097a66 |
13 | 3199974 |
14 | 201bc98 |
15 | 14dd023 |
hex | e6de2e |
15130158 has 8 divisors (see below), whose sum is σ = 30260328. Its totient is φ = 5043384.
The previous prime is 15130133. The next prime is 15130163. The reversal of 15130158 is 85103151.
It is a sphenic number, since it is the product of 3 distinct primes.
15130158 is an admirable number.
It is a super-2 number, since 2×151301582 = 457843362209928, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260841 + ... + 1260852.
It is an arithmetic number, because the mean of its divisors is an integer number (3782541).
Almost surely, 215130158 is an apocalyptic number.
15130158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15130158 is a wasteful number, since it uses less digits than its factorization.
15130158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2521698.
The product of its (nonzero) digits is 600, while the sum is 24.
The square root of 15130158 is about 3889.7503775949. The cubic root of 15130158 is about 247.3324812748.
The spelling of 15130158 in words is "fifteen million, one hundred thirty thousand, one hundred fifty-eight".
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