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132387272 = 2316548409
BaseRepresentation
bin1111110010000…
…01000111001000
3100020002222012022
413321001013020
5232342343042
621045304012
73165162503
oct771010710
9306088168
10132387272
1168802576
1238405008
1321573284
141382213a
15b950cd2
hex7e411c8

132387272 has 8 divisors (see below), whose sum is σ = 248226150. Its totient is φ = 66193632.

The previous prime is 132387259. The next prime is 132387293. The reversal of 132387272 is 272783231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 120868036 + 11519236 = 10994^2 + 3394^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8274197 + ... + 8274212.

Almost surely, 2132387272 is an apocalyptic number.

It is an amenable number.

132387272 is a deficient number, since it is larger than the sum of its proper divisors (115838878).

132387272 is a wasteful number, since it uses less digits than its factorization.

132387272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16548415 (or 16548411 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 132387272 is about 11505.9667998826. The cubic root of 132387272 is about 509.6617929401.

The spelling of 132387272 in words is "one hundred thirty-two million, three hundred eighty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16548409 33096818 66193636 132387272