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147893304 = 23313474017
BaseRepresentation
bin10001101000010…
…10110000111000
3101022021202110210
420310022300320
5300330041204
622401511120
73444033546
oct1064126070
9338252423
10147893304
1176533479
12416424a0
1324842040
14158dad96
15ceb5389
hex8d0ac38

147893304 has 32 divisors (see below), whose sum is σ = 398175120. Its totient is φ = 45505536.

The previous prime is 147893303. The next prime is 147893309. The reversal of 147893304 is 403398741.

147893304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147893303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236697 + ... + 237320.

Almost surely, 2147893304 is an apocalyptic number.

It is an amenable number.

147893304 is an abundant number, since it is smaller than the sum of its proper divisors (250281816).

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

147893304 is a wasteful number, since it uses less digits than its factorization.

147893304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474039 (or 474035 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 147893304 is about 12161.1390913845. The cubic root of 147893304 is about 528.8301049491.

The spelling of 147893304 in words is "one hundred forty-seven million, eight hundred ninety-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 474017 948034 1422051 1896068 2844102 3792136 5688204 6162221 11376408 12324442 18486663 24648884 36973326 49297768 73946652 147893304