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104638032 = 24322925057
BaseRepresentation
bin1100011110010…
…10011001010000
321021220011101200
412033022121100
5203241404112
614214431200
72410260102
oct617123120
9237804350
10104638032
115407a114
122b062500
13188a88c5
14dc7b572
1592bdcdc
hex63ca650

104638032 has 60 divisors (see below), whose sum is σ = 302951220. Its totient is φ = 33675264.

The previous prime is 104638007. The next prime is 104638057. The reversal of 104638032 is 230836401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104638007) and next prime (104638057).

It can be written as a sum of positive squares in 2 ways, for example, as 38638656 + 65999376 = 6216^2 + 8124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104637987 and 104638005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8353 + ... + 16704.

It is an arithmetic number, because the mean of its divisors is an integer number (5049187).

Almost surely, 2104638032 is an apocalyptic number.

104638032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104638032 is an abundant number, since it is smaller than the sum of its proper divisors (198313188).

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

104638032 is a wasteful number, since it uses less digits than its factorization.

104638032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25100 (or 25091 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 104638032 is about 10229.2732879711. The cubic root of 104638032 is about 471.2266614300.

The spelling of 104638032 in words is "one hundred four million, six hundred thirty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 36 48 58 72 87 116 144 174 232 261 348 464 522 696 1044 1392 2088 4176 25057 50114 75171 100228 150342 200456 225513 300684 400912 451026 601368 726653 902052 1202736 1453306 1804104 2179959 2906612 3608208 4359918 5813224 6539877 8719836 11626448 13079754 17439672 26159508 34879344 52319016 104638032