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30542704 = 244146559
BaseRepresentation
bin111010010000…
…0101101110000
32010110201201021
41310200231300
530304331304
63010345224
7520415533
oct164405560
963421637
1030542704
1116271205
12a28b214
13643500a
1440b0a1a
152a34a54
hex1d20b70

30542704 has 20 divisors (see below), whose sum is σ = 60621120. Its totient is φ = 14898560.

The previous prime is 30542669. The next prime is 30542717. The reversal of 30542704 is 40724503.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22624 + ... + 23935.

It is an arithmetic number, because the mean of its divisors is an integer number (3031056).

Almost surely, 230542704 is an apocalyptic number.

It is an amenable number.

30542704 is a deficient number, since it is larger than the sum of its proper divisors (30078416).

30542704 is a wasteful number, since it uses less digits than its factorization.

30542704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46608 (or 46602 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 30542704 is about 5526.5453947290. The cubic root of 30542704 is about 312.5857394605.

The spelling of 30542704 in words is "thirty million, five hundred forty-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 41 82 164 328 656 46559 93118 186236 372472 744944 1908919 3817838 7635676 15271352 30542704