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132874408 = 2316609301
BaseRepresentation
bin1111110101110…
…00000010101000
3100021000201102101
413322320002220
5233003440113
621103543144
73202261642
oct772700250
9307021371
10132874408
1169005567
12385baab4
13216b3c14
141390b892
15b9ea2dd
hex7eb80a8

132874408 has 8 divisors (see below), whose sum is σ = 249139530. Its totient is φ = 66437200.

The previous prime is 132874403. The next prime is 132874411. The reversal of 132874408 is 804478231.

It can be written as a sum of positive squares in only one way, i.e., 126832644 + 6041764 = 11262^2 + 2458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (132874403) 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 as a sum of consecutive naturals, namely, 8304643 + ... + 8304658.

Almost surely, 2132874408 is an apocalyptic number.

It is an amenable number.

132874408 is a deficient number, since it is larger than the sum of its proper divisors (116265122).

132874408 is a wasteful number, since it uses less digits than its factorization.

132874408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16609307 (or 16609303 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 132874408 is about 11527.1162048450. The cubic root of 132874408 is about 510.2861498110.

The spelling of 132874408 in words is "one hundred thirty-two million, eight hundred seventy-four thousand, four hundred eight".

Divisors: 1 2 4 8 16609301 33218602 66437204 132874408