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30324792 = 2338914197
BaseRepresentation
bin111001110101…
…1100000111000
32010001122210110
41303223200320
530230343132
63001544320
7515520321
oct163534070
963048713
1030324792
1116132513
12a1a50a0
136389a84
144055448
1529e01cc
hex1ceb838

30324792 has 32 divisors (see below), whose sum is σ = 76669200. Its totient is φ = 9993984.

The previous prime is 30324769. The next prime is 30324799. The reversal of 30324792 is 29742303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4963 + ... + 9234.

Almost surely, 230324792 is an apocalyptic number.

It is an amenable number.

30324792 is an abundant number, since it is smaller than the sum of its proper divisors (46344408).

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

30324792 is a wasteful number, since it uses less digits than its factorization.

30324792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14295 (or 14291 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 30324792 is about 5506.7950751776. The cubic root of 30324792 is about 311.8405661425.

The spelling of 30324792 in words is "thirty million, three hundred twenty-four thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 14197 28394 42591 56788 85182 113576 170364 340728 1263533 2527066 3790599 5054132 7581198 10108264 15162396 30324792