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104421260 = 22541127343
BaseRepresentation
bin1100011100101…
…01011110001100
321021111011001002
412032111132030
5203212440020
614210035432
72405365106
oct616253614
9237434032
10104421260
1153a41269
122ab78b78
1318831038
14dc22576
159279975
hex639578c

104421260 has 24 divisors (see below), whose sum is σ = 224634816. Its totient is φ = 40749440.

The previous prime is 104421217. The next prime is 104421281. The reversal of 104421260 is 62124401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62852 + ... + 64491.

It is an arithmetic number, because the mean of its divisors is an integer number (9359784).

Almost surely, 2104421260 is an apocalyptic number.

104421260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104421260 is an abundant number, since it is smaller than the sum of its proper divisors (120213556).

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

104421260 is a wasteful number, since it uses less digits than its factorization.

104421260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127393 (or 127391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104421260 is about 10218.6721250855. The cubic root of 104421260 is about 470.9010329641.

Adding to 104421260 its reverse (62124401), we get a palindrome (166545661).

The spelling of 104421260 in words is "one hundred four million, four hundred twenty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 127343 254686 509372 636715 1273430 2546860 5221063 10442126 20884252 26105315 52210630 104421260