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145752204 = 223133130139
BaseRepresentation
bin10001011000000…
…00000010001100
3101011020222102210
420230000002030
5244303032304
622243550420
73416605353
oct1054000214
9334228383
10145752204
1175300874
124098b410
1324272610
141550099a
15cbe0c89
hex8b0008c

145752204 has 48 divisors (see below), whose sum is σ = 378076160. Its totient is φ = 43398720.

The previous prime is 145752199. The next prime is 145752227. The reversal of 145752204 is 402257541.

145752204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10234 + ... + 19905.

Almost surely, 2145752204 is an apocalyptic number.

It is an amenable number.

145752204 is an abundant number, since it is smaller than the sum of its proper divisors (232323956).

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

145752204 is a wasteful number, since it uses less digits than its factorization.

145752204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30190 (or 30188 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 145752204 is about 12072.7877476580. The cubic root of 145752204 is about 526.2656736906.

The spelling of 145752204 in words is "one hundred forty-five million, seven hundred fifty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 30139 60278 90417 120556 180834 361668 391807 783614 934309 1175421 1567228 1868618 2350842 2802927 3737236 4701684 5605854 11211708 12146017 24292034 36438051 48584068 72876102 145752204