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104662920 = 23356831277
BaseRepresentation
bin1100011110100…
…00011110001000
321021221102112110
412033100132020
5203243203140
614215142320
72410422465
oct617203610
9237842473
10104662920
115409688a
122b0749a0
13188b702b
14dc8666c
1592c6380
hex63d0788

104662920 has 64 divisors (see below), whose sum is σ = 314694720. Its totient is φ = 27847424.

The previous prime is 104662907. The next prime is 104662927. The reversal of 104662920 is 29266401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (104662927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81322 + ... + 82598.

It is an arithmetic number, because the mean of its divisors is an integer number (4917105).

Almost surely, 2104662920 is an apocalyptic number.

104662920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104662920 is an abundant number, since it is smaller than the sum of its proper divisors (210031800).

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

104662920 is a wasteful number, since it uses less digits than its factorization.

104662920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 104662920 is about 10230.4897243485. The cubic root of 104662920 is about 471.2640186548.

The spelling of 104662920 in words is "one hundred four million, six hundred sixty-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 683 1277 1366 2049 2554 2732 3415 3831 4098 5108 5464 6385 6830 7662 8196 10216 10245 12770 13660 15324 16392 19155 20490 25540 27320 30648 38310 40980 51080 76620 81960 153240 872191 1744382 2616573 3488764 4360955 5233146 6977528 8721910 10466292 13082865 17443820 20932584 26165730 34887640 52331460 104662920