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104308984 = 23132713701
BaseRepresentation
bin1100011011110…
…10000011111000
321021021110000201
412031322003320
5203200341414
614203411544
72404416553
oct615720370
9237243021
10104308984
115397497a
122ab23bb4
13187c1bc0
14dbd369a
159256574
hex637a0f8

104308984 has 32 divisors (see below), whose sum is σ = 211458240. Its totient is φ = 47952000.

The previous prime is 104308951. The next prime is 104309021. The reversal of 104308984 is 489803401.

It is a super-2 number, since 2×1043089842 = 21760728286224512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26334 + ... + 30034.

It is an arithmetic number, because the mean of its divisors is an integer number (6608070).

Almost surely, 2104308984 is an apocalyptic number.

It is an amenable number.

104308984 is an abundant number, since it is smaller than the sum of its proper divisors (107149256).

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

104308984 is a wasteful number, since it uses less digits than its factorization.

104308984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 104308984 is about 10213.1769787858. The cubic root of 104308984 is about 470.7321981087.

The spelling of 104308984 in words is "one hundred four million, three hundred eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 271 542 1084 2168 3523 3701 7046 7402 14092 14804 28184 29608 48113 96226 192452 384904 1002971 2005942 4011884 8023768 13038623 26077246 52154492 104308984