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94128924 = 22365911903
BaseRepresentation
bin1011001110001…
…00101100011100
320120010020121110
411213010230130
5143044111144
613201302020
72222040231
oct547045434
9216106543
1094128924
11491514aa
1227634910
13166693b6
14c703788
1583e50b9
hex59c4b1c

94128924 has 24 divisors (see below), whose sum is σ = 219985920. Its totient is φ = 31326064.

The previous prime is 94128899. The next prime is 94128929. The reversal of 94128924 is 42982149.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94128929) 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, 1957 + ... + 13859.

It is an arithmetic number, because the mean of its divisors is an integer number (9166080).

Almost surely, 294128924 is an apocalyptic number.

It is an amenable number.

94128924 is an abundant number, since it is smaller than the sum of its proper divisors (125856996).

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

94128924 is a wasteful number, since it uses less digits than its factorization.

94128924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12569 (or 12567 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 94128924 is about 9702.0061842899. The cubic root of 94128924 is about 454.8913704364.

It can be divided in two parts, 9412 and 8924, that added together give a triangular number (18336 = T191).

The spelling of 94128924 in words is "ninety-four million, one hundred twenty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 659 1318 1977 2636 3954 7908 11903 23806 35709 47612 71418 142836 7844077 15688154 23532231 31376308 47064462 94128924