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132908798 = 21129415081
BaseRepresentation
bin1111110110000…
…00011011111110
3100021002110121002
413323000123332
5233011040143
621104410302
73202464131
oct773003376
9307073532
10132908798
1169029390
1238616992
13216c6779
141391a218
15ba055b8
hex7ec06fe

132908798 has 32 divisors (see below), whose sum is σ = 230519520. Its totient is φ = 56896000.

The previous prime is 132908791. The next prime is 132908833. The reversal of 132908798 is 897809231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132908791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23618 + ... + 28698.

It is an arithmetic number, because the mean of its divisors is an integer number (7203735).

Almost surely, 2132908798 is an apocalyptic number.

132908798 is a deficient number, since it is larger than the sum of its proper divisors (97610722).

132908798 is a wasteful number, since it uses less digits than its factorization.

132908798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 132908798 is about 11528.6078084043. The cubic root of 132908798 is about 510.3301693911.

The spelling of 132908798 in words is "one hundred thirty-two million, nine hundred eight thousand, seven hundred ninety-eight".

Divisors: 1 2 11 22 29 41 58 82 319 451 638 902 1189 2378 5081 10162 13079 26158 55891 111782 147349 208321 294698 416642 1620839 2291531 3241678 4583062 6041309 12082618 66454399 132908798