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104372040 = 23353128057
BaseRepresentation
bin1100011100010…
…01011101001000
321021101122112010
412032021131020
5203204401130
614205015520
72405101443
oct616113510
9237348463
10104372040
1153a08293
122ab545a0
1318814806
14dc0c65a
15926a0b0
hex6389748

104372040 has 64 divisors (see below), whose sum is σ = 323228160. Its totient is φ = 26933760.

The previous prime is 104372033. The next prime is 104372053. The reversal of 104372040 is 40273401.

It is a junction number, because it is equal to n+sod(n) for n = 104371998 and 104372016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10309 + ... + 17748.

It is an arithmetic number, because the mean of its divisors is an integer number (5050440).

Almost surely, 2104372040 is an apocalyptic number.

104372040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104372040 is an abundant number, since it is smaller than the sum of its proper divisors (218856120).

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

104372040 is a wasteful number, since it uses less digits than its factorization.

104372040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28102 (or 28098 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 104372040 is about 10216.2635048241. The cubic root of 104372040 is about 470.8270333735.

The spelling of 104372040 in words is "one hundred four million, three hundred seventy-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1860 3720 28057 56114 84171 112228 140285 168342 224456 280570 336684 420855 561140 673368 841710 869767 1122280 1683420 1739534 2609301 3366840 3479068 4348835 5218602 6958136 8697670 10437204 13046505 17395340 20874408 26093010 34790680 52186020 104372040