Base | Representation |
---|---|
bin | 10010001011101… |
… | …01110010011100 |
3 | 101122000010022101 |
4 | 21011311302130 |
5 | 303021312410 |
6 | 23045054444 |
7 | 3531310105 |
oct | 1105656234 |
9 | 348003271 |
10 | 152525980 |
11 | 79108032 |
12 | 430b7424 |
13 | 257a4879 |
14 | 163853ac |
15 | d5ccd3a |
hex | 9175c9c |
152525980 has 12 divisors (see below), whose sum is σ = 320304600. Its totient is φ = 61010384.
The previous prime is 152525953. The next prime is 152526013. The reversal of 152525980 is 89525251.
152525980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 3813130 + ... + 3813169.
It is an arithmetic number, because the mean of its divisors is an integer number (26692050).
Almost surely, 2152525980 is an apocalyptic number.
152525980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152525980 is an abundant number, since it is smaller than the sum of its proper divisors (167778620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152525980 is a wasteful number, since it uses less digits than its factorization.
152525980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7626308 (or 7626306 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 37.
The square root of 152525980 is about 12350.1408898846. The cubic root of 152525980 is about 534.2952025893.
The spelling of 152525980 in words is "one hundred fifty-two million, five hundred twenty-five thousand, nine hundred eighty".
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