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104052140 = 22537140611
BaseRepresentation
bin1100011001110…
…11010110101100
321020210101200222
412030323112230
5203114132030
614154110512
72402300003
oct614732654
9236711628
10104052140
1153809a05
122aa1b438
131873201a
14db67c3a
1592053e5
hex633b5ac

104052140 has 24 divisors (see below), whose sum is σ = 224416752. Its totient is φ = 40495680.

The previous prime is 104052127. The next prime is 104052149. The reversal of 104052140 is 41250401.

It is not an unprimeable number, because it can be changed into a prime (104052149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69566 + ... + 71045.

It is an arithmetic number, because the mean of its divisors is an integer number (9350698).

Almost surely, 2104052140 is an apocalyptic number.

104052140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104052140 is an abundant number, since it is smaller than the sum of its proper divisors (120364612).

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

104052140 is a wasteful number, since it uses less digits than its factorization.

104052140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140657 (or 140655 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 104052140 is about 10200.5950806803. The cubic root of 104052140 is about 470.3455132545.

The spelling of 104052140 in words is "one hundred four million, fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 140611 281222 562444 703055 1406110 2812220 5202607 10405214 20810428 26013035 52026070 104052140