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30738696 = 2337971607
BaseRepresentation
bin111010101000…
…0100100001000
32010211200120020
41311100210020
530332114241
63014500440
7522163122
oct165204410
963750506
1030738696
111639548a
12a364720
1364a32a1
144122212
152a72b66
hex1d50908

30738696 has 32 divisors (see below), whose sum is σ = 76991040. Its totient is φ = 10227008.

The previous prime is 30738689. The next prime is 30738707. The reversal of 30738696 is 69683703.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18325 + ... + 19931.

It is an arithmetic number, because the mean of its divisors is an integer number (2405970).

Almost surely, 230738696 is an apocalyptic number.

It is an amenable number.

30738696 is an abundant number, since it is smaller than the sum of its proper divisors (46252344).

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

30738696 is a wasteful number, since it uses less digits than its factorization.

30738696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 30738696 is about 5544.2489121611. The cubic root of 30738696 is about 313.2529334483.

The spelling of 30738696 in words is "thirty million, seven hundred thirty-eight thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 797 1594 1607 2391 3188 3214 4782 4821 6376 6428 9564 9642 12856 19128 19284 38568 1280779 2561558 3842337 5123116 7684674 10246232 15369348 30738696