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132975823 = 4313212341
BaseRepresentation
bin1111110110100…
…00110011001111
3100021012212112111
413323100303033
5233020211243
621110044451
73203163421
oct773206317
9307185474
10132975823
1169074782
1238649727
132171b126
1413936811
15ba1a39d
hex7ed0ccf

132975823 has 8 divisors (see below), whose sum is σ = 136229456. Its totient is φ = 129729600.

The previous prime is 132975809. The next prime is 132975827. The reversal of 132975823 is 328579231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132975823 - 213 = 132967631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132975827) 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 7 ways as a sum of consecutive naturals, for example, 55633 + ... + 57973.

It is an arithmetic number, because the mean of its divisors is an integer number (17028682).

Almost surely, 2132975823 is an apocalyptic number.

132975823 is a deficient number, since it is larger than the sum of its proper divisors (3253633).

132975823 is a wasteful number, since it uses less digits than its factorization.

132975823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705.

The product of its digits is 90720, while the sum is 40.

The square root of 132975823 is about 11531.5143411436. The cubic root of 132975823 is about 510.4159403157.

The spelling of 132975823 in words is "one hundred thirty-two million, nine hundred seventy-five thousand, eight hundred twenty-three".

Divisors: 1 43 1321 2341 56803 100663 3092461 132975823