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30496164 = 22317149491
BaseRepresentation
bin111010001010…
…1010110100100
32010101100212120
41310111112210
530301334124
63005345540
7520133046
oct164252644
963340776
1030496164
111623a246
12a2682b0
136419a8a
14409ba96
152a25d79
hex1d155a4

30496164 has 24 divisors (see below), whose sum is σ = 75343968. Its totient is φ = 9567360.

The previous prime is 30496163. The next prime is 30496199. The reversal of 30496164 is 46169403.

It is not an unprimeable number, because it can be changed into a prime (30496163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74542 + ... + 74949.

It is an arithmetic number, because the mean of its divisors is an integer number (3139332).

Almost surely, 230496164 is an apocalyptic number.

30496164 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30496164 is an abundant number, since it is smaller than the sum of its proper divisors (44847804).

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

30496164 is a wasteful number, since it uses less digits than its factorization.

30496164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149515 (or 149513 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30496164 is about 5522.3332025513. Note that the first 3 decimals coincide. The cubic root of 30496164 is about 312.4268893501.

The spelling of 30496164 in words is "thirty million, four hundred ninety-six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 149491 298982 448473 597964 896946 1793892 2541347 5082694 7624041 10165388 15248082 30496164