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30612704 = 251635869
BaseRepresentation
bin111010011000…
…1110011100000
32010121021201212
41310301303200
530314101304
63012045252
7521126603
oct164616340
963537655
1030612704
1116309861
12a303828
13645ab35
1440cc33a
152a4a66e
hex1d31ce0

30612704 has 24 divisors (see below), whose sum is σ = 60648840. Its totient is φ = 15209856.

The previous prime is 30612697. The next prime is 30612709. The reversal of 30612704 is 40721603.

It is a self number, because there is not a number n which added to its sum of digits gives 30612704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30612709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (2527035).

Almost surely, 230612704 is an apocalyptic number.

It is an amenable number.

30612704 is a deficient number, since it is larger than the sum of its proper divisors (30036136).

30612704 is a wasteful number, since it uses less digits than its factorization.

30612704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042 (or 6034 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 30612704 is about 5532.8748404424. The cubic root of 30612704 is about 312.8243595344.

The spelling of 30612704 in words is "thirty million, six hundred twelve thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 163 326 652 1304 2608 5216 5869 11738 23476 46952 93904 187808 956647 1913294 3826588 7653176 15306352 30612704