Base | Representation |
---|---|
bin | 11111101111110… |
… | …111100101101000 |
3 | 1101010021000200010 |
4 | 133233313211220 |
5 | 2042324022102 |
6 | 124504211520 |
7 | 16125245400 |
oct | 3757674550 |
9 | 1333230603 |
10 | 532642152 |
11 | 253731a29 |
12 | 12a469ba0 |
13 | 86473893 |
14 | 50a51800 |
15 | 31b64d6c |
hex | 1fbf7968 |
532642152 has 96 divisors (see below), whose sum is σ = 1586934720. Its totient is φ = 148458240.
The previous prime is 532642151. The next prime is 532642171. The reversal of 532642152 is 251246235.
It is a super-2 number, since 2×5326421522 = 567415324174382208, which contains 22 as substring.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (532642151) 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, 42693 + ... + 53739.
It is an arithmetic number, because the mean of its divisors is an integer number (16530570).
Almost surely, 2532642152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 532642152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793467360).
532642152 is an abundant number, since it is smaller than the sum of its proper divisors (1054292568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
532642152 is a wasteful number, since it uses less digits than its factorization.
532642152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11111 (or 11100 counting only the distinct ones).
The product of its digits is 14400, while the sum is 30.
The square root of 532642152 is about 23079.0414012368. The cubic root of 532642152 is about 810.6097892572.
Adding to 532642152 its reverse (251246235), we get a palindrome (783888387).
The spelling of 532642152 in words is "five hundred thirty-two million, six hundred forty-two thousand, one hundred fifty-two".
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