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104994136 = 23131009559
BaseRepresentation
bin1100100001000…
…01010101011000
321022120020212201
412100201111120
5203334303021
614230215544
72413302232
oct620412530
9238506781
10104994136
11542a2715
122b1b45b4
13189a1a10
14dd31252
15933e591
hex6421558

104994136 has 16 divisors (see below), whose sum is σ = 212007600. Its totient is φ = 48458784.

The previous prime is 104994121. The next prime is 104994139. The reversal of 104994136 is 631499401.

It is a super-2 number, since 2×1049941362 = 22047537188772992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104994095 and 104994104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104994139) 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, 504676 + ... + 504883.

It is an arithmetic number, because the mean of its divisors is an integer number (13250475).

Almost surely, 2104994136 is an apocalyptic number.

It is an amenable number.

104994136 is an abundant number, since it is smaller than the sum of its proper divisors (107013464).

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

104994136 is a wasteful number, since it uses less digits than its factorization.

104994136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009578 (or 1009574 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 104994136 is about 10246.6646280631. The cubic root of 104994136 is about 471.7606154689.

The spelling of 104994136 in words is "one hundred four million, nine hundred ninety-four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 1009559 2019118 4038236 8076472 13124267 26248534 52497068 104994136