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102080736 = 253439383
BaseRepresentation
bin1100001010110…
…10000011100000
321010002020110000
412011122003200
5202113040421
614043540000
72346446322
oct605320340
9233066400
10102080736
115269284a
122a22a600
13181c1904
14d7b3612
158e66226
hex615a0e0

102080736 has 60 divisors (see below), whose sum is σ = 300224232. Its totient is φ = 34026048.

The previous prime is 102080729. The next prime is 102080761. The reversal of 102080736 is 637080201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17100 + ... + 22283.

Almost surely, 2102080736 is an apocalyptic number.

102080736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102080736 is an abundant number, since it is smaller than the sum of its proper divisors (198143496).

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

102080736 is an equidigital number, since it uses as much as digits as its factorization.

102080736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39405 (or 39388 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 102080736 is about 10103.5011753352. The cubic root of 102080736 is about 467.3561165112.

The spelling of 102080736 in words is "one hundred two million, eighty thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 39383 78766 118149 157532 236298 315064 354447 472596 630128 708894 945192 1063341 1260256 1417788 1890384 2126682 2835576 3190023 3780768 4253364 5671152 6380046 8506728 11342304 12760092 17013456 25520184 34026912 51040368 102080736