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30496768 = 21114891
BaseRepresentation
bin111010001010…
…1100000000000
32010101101200221
41310111200000
530301344033
63005352424
7520134601
oct164254000
963341627
1030496768
111623a745
12a268714
13641a133
14409bda8
152a2612d
hex1d15800

30496768 has 24 divisors (see below), whose sum is σ = 60982740. Its totient is φ = 15247360.

The previous prime is 30496747. The next prime is 30496771. The reversal of 30496768 is 86769403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5398 + ... + 9493.

Almost surely, 230496768 is an apocalyptic number.

It is an amenable number.

30496768 is a deficient number, since it is larger than the sum of its proper divisors (30485972).

30496768 is an equidigital number, since it uses as much as digits as its factorization.

30496768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14913 (or 14893 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 30496768 is about 5522.3878893102. The cubic root of 30496768 is about 312.4289519549.

The spelling of 30496768 in words is "thirty million, four hundred ninety-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 14891 29782 59564 119128 238256 476512 953024 1906048 3812096 7624192 15248384 30496768