Base | Representation |
---|---|
bin | 10010001010111… |
… | …00011010101000 |
3 | 101121210211202100 |
4 | 21011130122220 |
5 | 303010001211 |
6 | 23042533400 |
7 | 3530365113 |
oct | 1105343250 |
9 | 347724670 |
10 | 152422056 |
11 | 79046a46 |
12 | 43067260 |
13 | 25769487 |
14 | 1635957a |
15 | d5ac156 |
hex | 915c6a8 |
152422056 has 24 divisors (see below), whose sum is σ = 412809930. Its totient is φ = 50807328.
The previous prime is 152422043. The next prime is 152422063. The reversal of 152422056 is 650224251.
It can be written as a sum of positive squares in only one way, i.e., 122544900 + 29877156 = 11070^2 + 5466^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058415 + ... + 1058558.
Almost surely, 2152422056 is an apocalyptic number.
It is an amenable number.
152422056 is an abundant number, since it is smaller than the sum of its proper divisors (260387874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152422056 is a wasteful number, since it uses less digits than its factorization.
152422056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2116985 (or 2116978 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 152422056 is about 12345.9327715649. The cubic root of 152422056 is about 534.1738271787.
The spelling of 152422056 in words is "one hundred fifty-two million, four hundred twenty-two thousand, fifty-six".
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