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147641064 = 23383137541
BaseRepresentation
bin10001100110011…
…01001011101000
3101021210221110120
420303031023220
5300244003224
622352243240
73441633264
oct1063151350
9337727416
10147641064
1176380a0a
1241540520
132478429c
14158730a4
15ce65779
hex8ccd2e8

147641064 has 64 divisors (see below), whose sum is σ = 376971840. Its totient is φ = 48176640.

The previous prime is 147641057. The next prime is 147641083. The reversal of 147641064 is 460146741.

It is an unprimeable number.

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, 272634 + ... + 273174.

It is an arithmetic number, because the mean of its divisors is an integer number (5890185).

Almost surely, 2147641064 is an apocalyptic number.

It is an amenable number.

147641064 is an abundant number, since it is smaller than the sum of its proper divisors (229330776).

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

147641064 is a wasteful number, since it uses less digits than its factorization.

147641064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 147641064 is about 12150.7639266015. The cubic root of 147641064 is about 528.5292844481.

The spelling of 147641064 in words is "one hundred forty-seven million, six hundred forty-one thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 83 137 166 249 274 332 411 498 541 548 664 822 996 1082 1096 1623 1644 1992 2164 3246 3288 4328 6492 11371 12984 22742 34113 44903 45484 68226 74117 89806 90968 134709 136452 148234 179612 222351 269418 272904 296468 359224 444702 538836 592936 889404 1077672 1778808 6151711 12303422 18455133 24606844 36910266 49213688 73820532 147641064