Base | Representation |
---|---|
bin | 10010001000101… |
… | …01101000110000 |
3 | 101121021010001212 |
4 | 21010111220300 |
5 | 302421212034 |
6 | 23032415252 |
7 | 3525046643 |
oct | 1104255060 |
9 | 347233055 |
10 | 152132144 |
11 | 7896914a |
12 | 42b47528 |
13 | 25697528 |
14 | 162c1a5a |
15 | d5512ce |
hex | 9115a30 |
152132144 has 20 divisors (see below), whose sum is σ = 304920960. Its totient is φ = 73442880.
The previous prime is 152132137. The next prime is 152132177. The reversal of 152132144 is 441231251.
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, 163472 + ... + 164399.
It is an arithmetic number, because the mean of its divisors is an integer number (15246048).
Almost surely, 2152132144 is an apocalyptic number.
It is an amenable number.
152132144 is an abundant number, since it is smaller than the sum of its proper divisors (152788816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152132144 is a wasteful number, since it uses less digits than its factorization.
152132144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327908 (or 327902 counting only the distinct ones).
The product of its digits is 960, while the sum is 23.
The square root of 152132144 is about 12334.1859885442. The cubic root of 152132144 is about 533.8349398905.
Adding to 152132144 its reverse (441231251), we get a palindrome (593363395).
The spelling of 152132144 in words is "one hundred fifty-two million, one hundred thirty-two thousand, one hundred forty-four".
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