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30741796 = 2213955291
BaseRepresentation
bin111010101000…
…1010100100100
32010211211211001
41311101110210
530332214141
63014523044
7522205141
oct165212444
963754731
1030741796
1116397848
12a366484
1364a4817
1441233c8
152a73a31
hex1d51524

30741796 has 12 divisors (see below), whose sum is σ = 54186160. Its totient is φ = 15260040.

The previous prime is 30741779. The next prime is 30741803. The reversal of 30741796 is 69714703.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 27090 + ... + 28201.

Almost surely, 230741796 is an apocalyptic number.

It is an amenable number.

30741796 is a deficient number, since it is larger than the sum of its proper divisors (23444364).

30741796 is a wasteful number, since it uses less digits than its factorization.

30741796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55434 (or 55432 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 30741796 is about 5544.5284740905. The cubic root of 30741796 is about 313.2634636223.

The spelling of 30741796 in words is "thirty million, seven hundred forty-one thousand, seven hundred ninety-six".

Divisors: 1 2 4 139 278 556 55291 110582 221164 7685449 15370898 30741796