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132664554 = 23411109683
BaseRepresentation
bin1111110100001…
…00110011101010
3100020122001120000
413322010303222
5232430231204
621055243430
73200426061
oct772046352
9306561500
10132664554
1168981930
1238519576
132163c549
14138951d8
15b9a8039
hex7e84cea

132664554 has 80 divisors (see below), whose sum is σ = 327745440. Its totient is φ = 39774240.

The previous prime is 132664547. The next prime is 132664591. The reversal of 132664554 is 455466231.

132664554 is a `hidden beast` number, since 1 + 3 + 2 + 6 + 645 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 193897 + ... + 194579.

It is an arithmetic number, because the mean of its divisors is an integer number (4096818).

Almost surely, 2132664554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132664554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163872720).

132664554 is an abundant number, since it is smaller than the sum of its proper divisors (195080886).

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

132664554 is a wasteful number, since it uses less digits than its factorization.

132664554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 808 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 132664554 is about 11518.0099843680. The cubic root of 132664554 is about 510.0173696506.

The spelling of 132664554 in words is "one hundred thirty-two million, six hundred sixty-four thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 109 162 198 218 297 327 594 654 683 891 981 1199 1366 1782 1962 2049 2398 2943 3597 4098 5886 6147 7194 7513 8829 10791 12294 15026 17658 18441 21582 22539 32373 36882 45078 55323 64746 67617 74447 97119 110646 135234 148894 194238 202851 223341 405702 446682 608553 670023 818917 1217106 1340046 1637834 2010069 2456751 4020138 4913502 6030207 7370253 12060414 14740506 22110759 44221518 66332277 132664554