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132775538 = 2771223599
BaseRepresentation
bin1111110100111…
…11111001110010
3100020211200210112
413322133321302
5232442304123
621101501322
73201400460
oct772377162
9306750715
10132775538
1168a48255
1238571842
132167ac0c
14138c3830
15b9cad78
hex7e9fe72

132775538 has 32 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 55757520.

The previous prime is 132775523. The next prime is 132775603. The reversal of 132775538 is 835577231.

It is a junction number, because it is equal to n+sod(n) for n = 132775495 and 132775504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221363 + ... + 221961.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2132775538 is an apocalyptic number.

132775538 is a deficient number, since it is larger than the sum of its proper divisors (99467662).

132775538 is a wasteful number, since it uses less digits than its factorization.

132775538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902.

The product of its digits is 176400, while the sum is 41.

The square root of 132775538 is about 11522.8268233103. The cubic root of 132775538 is about 510.1595527958.

The spelling of 132775538 in words is "one hundred thirty-two million, seven hundred seventy-five thousand, five hundred thirty-eight".

Divisors: 1 2 7 14 71 142 223 446 497 599 994 1198 1561 3122 4193 8386 15833 31666 42529 85058 110831 133577 221662 267154 297703 595406 935039 1870078 9483967 18967934 66387769 132775538