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104994812 = 22132019131
BaseRepresentation
bin1100100001000…
…01011111111100
321022120021210202
412100201133330
5203334313222
614230223032
72413304216
oct620413774
9238507722
10104994812
11542a317a
122b1b4a78
13189a2110
14dd315b6
15933e892
hex64217fc

104994812 has 12 divisors (see below), whose sum is σ = 197874936. Its totient is φ = 48459120.

The previous prime is 104994811. The next prime is 104994821. The reversal of 104994812 is 218499401.

It is a super-2 number, since 2×1049948122 = 22047821093830688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104994811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009514 + ... + 1009617.

It is an arithmetic number, because the mean of its divisors is an integer number (16489578).

Almost surely, 2104994812 is an apocalyptic number.

It is an amenable number.

104994812 is a deficient number, since it is larger than the sum of its proper divisors (92880124).

104994812 is a wasteful number, since it uses less digits than its factorization.

104994812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019148 (or 2019146 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 104994812 is about 10246.6976143536. The cubic root of 104994812 is about 471.7616279366.

The spelling of 104994812 in words is "one hundred four million, nine hundred ninety-four thousand, eight hundred twelve".

Divisors: 1 2 4 13 26 52 2019131 4038262 8076524 26248703 52497406 104994812