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132191082 = 23317143999
BaseRepresentation
bin1111110000100…
…01001101101010
3100012202000002000
413320101031222
5232320103312
621041151430
73163414512
oct770211552
9305660060
10132191082
1168689131
123832b576
1321504b9a
14137b0842
15b912adc
hex7e1136a

132191082 has 32 divisors (see below), whose sum is σ = 311040000. Its totient is φ = 41471424.

The previous prime is 132191057. The next prime is 132191089. The reversal of 132191082 is 280191231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (132191089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71082 + ... + 72917.

It is an arithmetic number, because the mean of its divisors is an integer number (9720000).

Almost surely, 2132191082 is an apocalyptic number.

132191082 is an abundant number, since it is smaller than the sum of its proper divisors (178848918).

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

132191082 is a wasteful number, since it uses less digits than its factorization.

132191082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144027 (or 144021 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 132191082 is about 11497.4380624555. The cubic root of 132191082 is about 509.4099057315.

The spelling of 132191082 in words is "one hundred thirty-two million, one hundred ninety-one thousand, eighty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 143999 287998 431997 863994 1295991 2447983 2591982 3887973 4895966 7343949 7775946 14687898 22031847 44063694 66095541 132191082