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147914932 = 221123146161
BaseRepresentation
bin10001101000100…
…00000010110100
3101022022212010211
420310100002310
5300331234212
622402155204
73444153604
oct1064200264
9338285124
10147914932
1176548750
1241652b04
132484bb39
1415904c04
15cebb9a7
hex8d100b4

147914932 has 24 divisors (see below), whose sum is σ = 294662592. Its totient is φ = 64310400.

The previous prime is 147914929. The next prime is 147914933. The reversal of 147914932 is 239419741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147914933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72069 + ... + 74092.

It is an arithmetic number, because the mean of its divisors is an integer number (12277608).

Almost surely, 2147914932 is an apocalyptic number.

It is an amenable number.

147914932 is a deficient number, since it is larger than the sum of its proper divisors (146747660).

147914932 is a wasteful number, since it uses less digits than its factorization.

147914932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146199 (or 146197 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 147914932 is about 12162.0282847887. The cubic root of 147914932 is about 528.8558824966.

The spelling of 147914932 in words is "one hundred forty-seven million, nine hundred fourteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 146161 292322 584644 1607771 3215542 3361703 6431084 6723406 13446812 36978733 73957466 147914932