Base | Representation |
---|---|
bin | 10010001010110… |
… | …10101100111111 |
3 | 101121210111010110 |
4 | 21011122230333 |
5 | 303004240124 |
6 | 23042441103 |
7 | 3530335500 |
oct | 1105325477 |
9 | 347714113 |
10 | 152415039 |
11 | 79041747 |
12 | 43063193 |
13 | 2576621a |
14 | 16356ba7 |
15 | d5aa029 |
hex | 915ab3f |
152415039 has 24 divisors (see below), whose sum is σ = 244557360. Its totient is φ = 84088704.
The previous prime is 152415019. The next prime is 152415071. The reversal of 152415039 is 930514251.
It is not a de Polignac number, because 152415039 - 211 = 152412991 is a prime.
It is a super-2 number, since 2×1524150392 = 46460688226743042, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 152414997 and 152415015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152415019) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13614 + ... + 22139.
It is an arithmetic number, because the mean of its divisors is an integer number (10189890).
Almost surely, 2152415039 is an apocalyptic number.
152415039 is a deficient number, since it is larger than the sum of its proper divisors (92142321).
152415039 is a wasteful number, since it uses less digits than its factorization.
152415039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35799 (or 35792 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 30.
The square root of 152415039 is about 12345.6485856353. The cubic root of 152415039 is about 534.1656298627.
The spelling of 152415039 in words is "one hundred fifty-two million, four hundred fifteen thousand, thirty-nine".
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