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30264944 = 2413713807
BaseRepresentation
bin111001101110…
…0111001110000
32002221121200212
41303130321300
530221434234
63000403252
7515150663
oct163347160
962847625
1030264944
11160a1556
12a176528
136368768
14403b6da
1529cc5ce
hex1cdce70

30264944 has 20 divisors (see below), whose sum is σ = 59070624. Its totient is φ = 15020928.

The previous prime is 30264943. The next prime is 30264973. The reversal of 30264944 is 44946203.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30264944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30264943) 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, 4712 + ... + 9095.

Almost surely, 230264944 is an apocalyptic number.

It is an amenable number.

30264944 is a deficient number, since it is larger than the sum of its proper divisors (28805680).

30264944 is a wasteful number, since it uses less digits than its factorization.

30264944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13952 (or 13946 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 30264944 is about 5501.3583777100. The cubic root of 30264944 is about 311.6352849844.

The spelling of 30264944 in words is "thirty million, two hundred sixty-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 137 274 548 1096 2192 13807 27614 55228 110456 220912 1891559 3783118 7566236 15132472 30264944