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104262980 = 2257371413
BaseRepresentation
bin1100011011011…
…10110101000100
321021012002220212
412031232311010
5203142403410
614202414552
72404135463
oct615566504
9237162825
10104262980
1153943358
122ab01458
13187a6c93
14dbc09da
159247b05
hex636ed44

104262980 has 24 divisors (see below), whose sum is σ = 221954712. Its totient is φ = 41133312.

The previous prime is 104262973. The next prime is 104263001. The reversal of 104262980 is 89262401.

104262980 = T3721 + T3722 + ... + T3735.

It can be written as a sum of positive squares in 4 ways, for example, as 12716356 + 91546624 = 3566^2 + 9568^2 .

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, 34247 + ... + 37166.

It is an arithmetic number, because the mean of its divisors is an integer number (9248113).

Almost surely, 2104262980 is an apocalyptic number.

104262980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104262980 is an abundant number, since it is smaller than the sum of its proper divisors (117691732).

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

104262980 is a wasteful number, since it uses less digits than its factorization.

104262980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71495 (or 71493 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 104262980 is about 10210.9245418816. The cubic root of 104262980 is about 470.6629846762.

The spelling of 104262980 in words is "one hundred four million, two hundred sixty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 71413 142826 285652 357065 714130 1428260 5213149 10426298 20852596 26065745 52131490 104262980