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132689274 = 23196119081
BaseRepresentation
bin1111110100010…
…10110101111010
3100020200022110120
413322022311322
5232432024044
621055554110
73200561124
oct772126572
9306608416
10132689274
1168999463
123852b936
132164a883
14138a0214
15b9b0519
hex7e8ad7a

132689274 has 32 divisors (see below), whose sum is σ = 283940160. Its totient is φ = 41212800.

The previous prime is 132689251. The next prime is 132689303. The reversal of 132689274 is 472986231.

It is a Curzon number.

It is an unprimeable number.

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, 2587 + ... + 16494.

It is an arithmetic number, because the mean of its divisors is an integer number (8873130).

Almost surely, 2132689274 is an apocalyptic number.

132689274 is an abundant number, since it is smaller than the sum of its proper divisors (151250886).

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

132689274 is a wasteful number, since it uses less digits than its factorization.

132689274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19166.

The product of its digits is 145152, while the sum is 42.

The square root of 132689274 is about 11519.0830364226. The cubic root of 132689274 is about 510.0490456485.

The spelling of 132689274 in words is "one hundred thirty-two million, six hundred eighty-nine thousand, two hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 61 114 122 183 366 1159 2318 3477 6954 19081 38162 57243 114486 362539 725078 1087617 1163941 2175234 2327882 3491823 6983646 22114879 44229758 66344637 132689274