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30814796 = 2222733937
BaseRepresentation
bin111010110001…
…1001001001100
32010222112221202
41311203021030
530342033141
63020245032
7522631025
oct165431114
963875852
1030814796
1116437681
12a3a0778
1364cbb0c
144141c4c
152a8a49b
hex1d6324c

30814796 has 12 divisors (see below), whose sum is σ = 54165048. Its totient is φ = 15339072.

The previous prime is 30814787. The next prime is 30814799. The reversal of 30814796 is 69741803.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30814799) 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, 16061 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (4513754).

Almost surely, 230814796 is an apocalyptic number.

It is an amenable number.

30814796 is a deficient number, since it is larger than the sum of its proper divisors (23350252).

30814796 is a wasteful number, since it uses less digits than its factorization.

30814796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34168 (or 34166 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 30814796 is about 5551.1076372198. The cubic root of 30814796 is about 313.5112278885.

The spelling of 30814796 in words is "thirty million, eight hundred fourteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 227 454 908 33937 67874 135748 7703699 15407398 30814796