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152432061 = 350810687
BaseRepresentation
bin10010001010111…
…10110110111101
3101121211100110220
421011132312331
5303010311221
623043051553
73530436225
oct1105366675
9347740426
10152432061
1179053511
1243070bb9
1325770bb2
141635d085
15d5b00c6
hex915edbd

152432061 has 4 divisors (see below), whose sum is σ = 203242752. Its totient is φ = 101621372.

The previous prime is 152432029. The next prime is 152432083. The reversal of 152432061 is 160234251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152432061 - 25 = 152432029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152432261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25405341 + ... + 25405346.

It is an arithmetic number, because the mean of its divisors is an integer number (50810688).

Almost surely, 2152432061 is an apocalyptic number.

It is an amenable number.

152432061 is a deficient number, since it is larger than the sum of its proper divisors (50810691).

152432061 is an equidigital number, since it uses as much as digits as its factorization.

152432061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50810690.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 152432061 is about 12346.3379590873. The cubic root of 152432061 is about 534.1855146653.

The spelling of 152432061 in words is "one hundred fifty-two million, four hundred thirty-two thousand, sixty-one".

Divisors: 1 3 50810687 152432061