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30934184 = 2329133337
BaseRepresentation
bin111011000000…
…0010010101000
32011012121201112
41312000102220
530404343214
63023005452
7523636061
oct166002250
964177645
1030934184
1116509346
12a439888
136541268
144173568
152ab0a3e
hex1d804a8

30934184 has 16 divisors (see below), whose sum is σ = 60002100. Its totient is φ = 14933632.

The previous prime is 30934177. The next prime is 30934199. The reversal of 30934184 is 48143903.

It can be written as a sum of positive squares in 2 ways, for example, as 27772900 + 3161284 = 5270^2 + 1778^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30934184.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66437 + ... + 66900.

Almost surely, 230934184 is an apocalyptic number.

It is an amenable number.

30934184 is a deficient number, since it is larger than the sum of its proper divisors (29067916).

30934184 is a wasteful number, since it uses less digits than its factorization.

30934184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133372 (or 133368 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 30934184 is about 5561.8507711013. The cubic root of 30934184 is about 313.9155925501.

The spelling of 30934184 in words is "thirty million, nine hundred thirty-four thousand, one hundred eighty-four".

Divisors: 1 2 4 8 29 58 116 232 133337 266674 533348 1066696 3866773 7733546 15467092 30934184