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132552272 = 2429285673
BaseRepresentation
bin1111110011010…
…01011001010000
3100020102100112102
413321221121100
5232413133042
621053015532
73166450526
oct771513120
9306370472
10132552272
1168905536
12384845a8
13216003c8
1413866316
15b984b32
hex7e69650

132552272 has 20 divisors (see below), whose sum is σ = 265676820. Its totient is φ = 63990528.

The previous prime is 132552257. The next prime is 132552317. The reversal of 132552272 is 272255231.

It can be written as a sum of positive squares in 2 ways, for example, as 97930816 + 34621456 = 9896^2 + 5884^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142373 + ... + 143300.

It is an arithmetic number, because the mean of its divisors is an integer number (13283841).

Almost surely, 2132552272 is an apocalyptic number.

It is an amenable number.

132552272 is an abundant number, since it is smaller than the sum of its proper divisors (133124548).

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

132552272 is a wasteful number, since it uses less digits than its factorization.

132552272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285710 (or 285704 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 132552272 is about 11513.1347599166. The cubic root of 132552272 is about 509.8734429021.

The spelling of 132552272 in words is "one hundred thirty-two million, five hundred fifty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 285673 571346 1142692 2285384 4570768 8284517 16569034 33138068 66276136 132552272