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30914304 = 28340253
BaseRepresentation
bin111010111101…
…1011100000000
32011011121110020
41311323130000
530403224204
63022333440
7523524111
oct165733400
964147406
1030914304
11164a5413
12a42a280
1365351b5
14416a208
152aa9bd9
hex1d7b700

30914304 has 36 divisors (see below), whose sum is σ = 82279176. Its totient is φ = 10304512.

The previous prime is 30914281. The next prime is 30914321. The reversal of 30914304 is 40341903.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 19359 + ... + 20894.

Almost surely, 230914304 is an apocalyptic number.

It is an amenable number.

30914304 is an abundant number, since it is smaller than the sum of its proper divisors (51364872).

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

30914304 is an equidigital number, since it uses as much as digits as its factorization.

30914304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40272 (or 40258 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 30914304 is about 5560.0633089921. The cubic root of 30914304 is about 313.8483316916.

The spelling of 30914304 in words is "thirty million, nine hundred fourteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 40253 80506 120759 161012 241518 322024 483036 644048 966072 1288096 1932144 2576192 3864288 5152384 7728576 10304768 15457152 30914304