Base | Representation |
---|---|
bin | 10010001011100… |
… | …11011010000001 |
3 | 101121222121221002 |
4 | 21011303122001 |
5 | 303021004400 |
6 | 23044541345 |
7 | 3531236501 |
oct | 1105633201 |
9 | 347877832 |
10 | 152516225 |
11 | 79100774 |
12 | 430b1855 |
13 | 257a02b4 |
14 | 16381a01 |
15 | d5c9ed5 |
hex | 9173681 |
152516225 has 12 divisors (see below), whose sum is σ = 189523584. Its totient is φ = 121752720.
The previous prime is 152516219. The next prime is 152516233. The reversal of 152516225 is 522615251.
It is not a de Polignac number, because 152516225 - 220 = 151467649 is a prime.
It is a super-2 number, since 2×1525162252 = 46522397776501250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5912 + ... + 18438.
It is an arithmetic number, because the mean of its divisors is an integer number (15793632).
Almost surely, 2152516225 is an apocalyptic number.
It is an amenable number.
152516225 is a deficient number, since it is larger than the sum of its proper divisors (37007359).
152516225 is a wasteful number, since it uses less digits than its factorization.
152516225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13024 (or 13019 counting only the distinct ones).
The product of its digits is 6000, while the sum is 29.
The square root of 152516225 is about 12349.7459488040. The cubic root of 152516225 is about 534.2838118286.
The spelling of 152516225 in words is "one hundred fifty-two million, five hundred sixteen thousand, two hundred twenty-five".
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