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152422056 = 23322116973
BaseRepresentation
bin10010001010111…
…00011010101000
3101121210211202100
421011130122220
5303010001211
623042533400
73530365113
oct1105343250
9347724670
10152422056
1179046a46
1243067260
1325769487
141635957a
15d5ac156
hex915c6a8

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".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2116973 4233946 6350919 8467892 12701838 16935784 19052757 25403676 38105514 50807352 76211028 152422056