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30874264 = 2331124493
BaseRepresentation
bin111010111000…
…1101010011000
32011002120112021
41311301222120
530400434024
63021424224
7523266301
oct165615230
964076467
1030874264
1116478323
12a40b074
13651cbc5
1441597a8
152a9cde4
hex1d71a98

30874264 has 16 divisors (see below), whose sum is σ = 59757120. Its totient is φ = 14939040.

The previous prime is 30874247. The next prime is 30874267. The reversal of 30874264 is 46247803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30874267) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61999 + ... + 62494.

It is an arithmetic number, because the mean of its divisors is an integer number (3734820).

Almost surely, 230874264 is an apocalyptic number.

It is an amenable number.

30874264 is a deficient number, since it is larger than the sum of its proper divisors (28882856).

30874264 is a wasteful number, since it uses less digits than its factorization.

30874264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124530 (or 124526 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 30874264 is about 5556.4614639175. The cubic root of 30874264 is about 313.7127750633.

The spelling of 30874264 in words is "thirty million, eight hundred seventy-four thousand, two hundred sixty-four".

Divisors: 1 2 4 8 31 62 124 248 124493 248986 497972 995944 3859283 7718566 15437132 30874264