Base | Representation |
---|---|
bin | 10010001011011… |
… | …11101111110000 |
3 | 101121221212100210 |
4 | 21011233233300 |
5 | 303020014412 |
6 | 23044344120 |
7 | 3531145002 |
oct | 1105575760 |
9 | 347855323 |
10 | 152501232 |
11 | 790a0484 |
12 | 430a5040 |
13 | 25796520 |
14 | 1637a372 |
15 | d5c583c |
hex | 916fbf0 |
152501232 has 40 divisors (see below), whose sum is σ = 424267984. Its totient is φ = 46923264.
The previous prime is 152501231. The next prime is 152501243. The reversal of 152501232 is 232105251.
It is a junction number, because it is equal to n+sod(n) for n = 152501199 and 152501208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152501231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121573 + ... + 122820.
Almost surely, 2152501232 is an apocalyptic number.
152501232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
152501232 is an abundant number, since it is smaller than the sum of its proper divisors (271766752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152501232 is a wasteful number, since it uses less digits than its factorization.
152501232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244417 (or 244411 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 152501232 is about 12349.1389173497. The cubic root of 152501232 is about 534.2663037904.
Adding to 152501232 its reverse (232105251), we get a palindrome (384606483).
The spelling of 152501232 in words is "one hundred fifty-two million, five hundred one thousand, two hundred thirty-two".
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