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30085496 = 237537241
BaseRepresentation
bin111001011000…
…1000101111000
32002121111112122
41302301011320
530200213441
62552500412
7513502550
oct162610570
962544478
1030085496
1115a89751
12a0aa708
136304b8c
143dd2160
15299434b
hex1cb1178

30085496 has 16 divisors (see below), whose sum is σ = 64469040. Its totient is φ = 12893760.

The previous prime is 30085483. The next prime is 30085501. The reversal of 30085496 is 69458003.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268565 + ... + 268676.

It is an arithmetic number, because the mean of its divisors is an integer number (4029315).

Almost surely, 230085496 is an apocalyptic number.

It is an amenable number.

30085496 is an abundant number, since it is smaller than the sum of its proper divisors (34383544).

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

30085496 is a wasteful number, since it uses less digits than its factorization.

30085496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537254 (or 537250 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 30085496 is about 5485.0247036818. The cubic root of 30085496 is about 311.0181439151.

The spelling of 30085496 in words is "thirty million, eighty-five thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 537241 1074482 2148964 3760687 4297928 7521374 15042748 30085496