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30088168 = 2311341911
BaseRepresentation
bin111001011000…
…1101111101000
32002121122012121
41302301233220
530200310133
62552521024
7513513415
oct162615750
962548177
1030088168
1115a90760
12a0b0174
136306166
143dd310c
15299502d
hex1cb1be8

30088168 has 16 divisors (see below), whose sum is σ = 61544160. Its totient is φ = 13676400.

The previous prime is 30088133. The next prime is 30088183. The reversal of 30088168 is 86188003.

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, 170868 + ... + 171043.

It is an arithmetic number, because the mean of its divisors is an integer number (3846510).

Almost surely, 230088168 is an apocalyptic number.

It is an amenable number.

30088168 is an abundant number, since it is smaller than the sum of its proper divisors (31455992).

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

30088168 is a wasteful number, since it uses less digits than its factorization.

30088168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341928 (or 341924 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 30088168 is about 5485.2682705589. The cubic root of 30088168 is about 311.0273511854.

The spelling of 30088168 in words is "thirty million, eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 341911 683822 1367644 2735288 3761021 7522042 15044084 30088168