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30076692 = 2232506391
BaseRepresentation
bin111001010111…
…0111100010100
32002121001110120
41302232330110
530144423232
62552351540
7513435102
oct162567424
962531416
1030076692
1115a83078
12a0a55b0
136300b79
143dccc72
15299192c
hex1caef14

30076692 has 12 divisors (see below), whose sum is σ = 70178976. Its totient is φ = 10025560.

The previous prime is 30076687. The next prime is 30076703. The reversal of 30076692 is 29667003.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) 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, 1253184 + ... + 1253207.

It is an arithmetic number, because the mean of its divisors is an integer number (5848248).

Almost surely, 230076692 is an apocalyptic number.

It is an amenable number.

30076692 is an abundant number, since it is smaller than the sum of its proper divisors (40102284).

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

30076692 is a wasteful number, since it uses less digits than its factorization.

30076692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506398 (or 2506396 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 30076692 is about 5484.2220961591. Note that the first 3 decimals coincide. The cubic root of 30076692 is about 310.9878029287.

The spelling of 30076692 in words is "thirty million, seventy-six thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 2506391 5012782 7519173 10025564 15038346 30076692