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94020628 = 22131808089
BaseRepresentation
bin1011001101010…
…10010000010100
320112220202001111
411212222100110
5143032130003
613155104404
72221106422
oct546522024
9215822044
1094020628
11490880a9
12275a2104
131662c010
14c6b6112
1583c2e6d
hex59aa414

94020628 has 12 divisors (see below), whose sum is σ = 177192820. Its totient is φ = 43394112.

The previous prime is 94020617. The next prime is 94020649. The reversal of 94020628 is 82602049.

It can be written as a sum of positive squares in 2 ways, for example, as 29571844 + 64448784 = 5438^2 + 8028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 94020628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903993 + ... + 904096.

Almost surely, 294020628 is an apocalyptic number.

It is an amenable number.

94020628 is a deficient number, since it is larger than the sum of its proper divisors (83172192).

94020628 is a wasteful number, since it uses less digits than its factorization.

94020628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808106 (or 1808104 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 94020628 is about 9696.4234643501. The cubic root of 94020628 is about 454.7168515662.

The spelling of 94020628 in words is "ninety-four million, twenty thousand, six hundred twenty-eight".

Divisors: 1 2 4 13 26 52 1808089 3616178 7232356 23505157 47010314 94020628