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132472 = 2329571
BaseRepresentation
bin100000010101111000
320201201101
4200111320
513214342
62501144
71061134
oct402570
9221641
10132472
119058a
12647b4
13483b2
14363c4
15293b7
hex20578

132472 has 16 divisors (see below), whose sum is σ = 257400. Its totient is φ = 63840.

The previous prime is 132469. The next prime is 132491. The reversal of 132472 is 274231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54 + ... + 517.

2132472 is an apocalyptic number.

It is an amenable number.

132472 is a deficient number, since it is larger than the sum of its proper divisors (124928).

132472 is a wasteful number, since it uses less digits than its factorization.

132472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 602 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 132472 is about 363.9670314740. The cubic root of 132472 is about 50.9770497789.

It can be divided in two parts, 13 and 2472, that added together give a triangular number (2485 = T70).

The spelling of 132472 in words is "one hundred thirty-two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 29 58 116 232 571 1142 2284 4568 16559 33118 66236 132472