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132917379 = 3720533083
BaseRepresentation
bin1111110110000…
…10100010000011
3100021002220100220
413323002202003
5233011324004
621104514123
73202531140
oct773024203
9307086326
10132917379
1169034881
123861b943
13216ca64a
141391d3c7
15ba07dd9
hex7ec2883

132917379 has 16 divisors (see below), whose sum is σ = 202705152. Its totient is φ = 75891168.

The previous prime is 132917377. The next prime is 132917381. The reversal of 132917379 is 973719231.

It is an interprime number because it is at equal distance from previous prime (132917377) and next prime (132917381).

It is not a de Polignac number, because 132917379 - 21 = 132917377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132917379.

It is not an unprimeable number, because it can be changed into a prime (132917371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41572 + ... + 44654.

It is an arithmetic number, because the mean of its divisors is an integer number (12669072).

Almost surely, 2132917379 is an apocalyptic number.

132917379 is a deficient number, since it is larger than the sum of its proper divisors (69787773).

132917379 is a wasteful number, since it uses less digits than its factorization.

132917379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146.

The product of its digits is 71442, while the sum is 42.

The square root of 132917379 is about 11528.9799635527. The cubic root of 132917379 is about 510.3411519822.

The spelling of 132917379 in words is "one hundred thirty-two million, nine hundred seventeen thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 2053 3083 6159 9249 14371 21581 43113 64743 6329399 18988197 44305793 132917379