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132475040 = 255827969
BaseRepresentation
bin1111110010101…
…10100010100000
3100020021102120222
413321112202200
5232403200130
621051222212
73166006415
oct771264240
9306242528
10132475040
1168862505
1238447968
13215a41c9
141384610c
15b96bce5
hex7e568a0

132475040 has 24 divisors (see below), whose sum is σ = 312972660. Its totient is φ = 52989952.

The previous prime is 132474971. The next prime is 132475043. The reversal of 132475040 is 40574231.

It can be written as a sum of positive squares in 2 ways, for example, as 127148176 + 5326864 = 11276^2 + 2308^2 .

It is not an unprimeable number, because it can be changed into a prime (132475043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413825 + ... + 414144.

Almost surely, 2132475040 is an apocalyptic number.

132475040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132475040 is an abundant number, since it is smaller than the sum of its proper divisors (180497620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132475040 is an equidigital number, since it uses as much as digits as its factorization.

132475040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827984 (or 827976 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 132475040 is about 11509.7801890392. The cubic root of 132475040 is about 509.7743972058.

The spelling of 132475040 in words is "one hundred thirty-two million, four hundred seventy-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 827969 1655938 3311876 4139845 6623752 8279690 13247504 16559380 26495008 33118760 66237520 132475040