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132230974 = 266115487
BaseRepresentation
bin1111110000110…
…10111100111110
3100012211000210111
413320122330332
5232322342344
621042100234
73163642021
oct770327476
9305730714
10132230974
11687060a7
123834a67a
132151a0a5
14137c11b8
15b91e834
hex7e1af3e

132230974 has 4 divisors (see below), whose sum is σ = 198346464. Its totient is φ = 66115486.

The previous prime is 132230971. The next prime is 132230983. The reversal of 132230974 is 479032231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132230971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33057742 + ... + 33057745.

It is an arithmetic number, because the mean of its divisors is an integer number (49586616).

Almost surely, 2132230974 is an apocalyptic number.

132230974 is a deficient number, since it is larger than the sum of its proper divisors (66115490).

132230974 is an equidigital number, since it uses as much as digits as its factorization.

132230974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66115489.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 132230974 is about 11499.1727528549. The cubic root of 132230974 is about 509.4611430157.

The spelling of 132230974 in words is "one hundred thirty-two million, two hundred thirty thousand, nine hundred seventy-four".

Divisors: 1 2 66115487 132230974