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104040260 = 2259753629
BaseRepresentation
bin1100011001110…
…00011101000100
321020202210101222
412030320131010
5203113242020
614153535512
72402220242
oct614703504
9236683358
10104040260
1153800a95
122aa14598
13187297ac
14db63792
159201b25
hex6338744

104040260 has 24 divisors (see below), whose sum is σ = 220741080. Its totient is φ = 41186304.

The previous prime is 104040259. The next prime is 104040269. The reversal of 104040260 is 62040401.

It can be written as a sum of positive squares in 4 ways, for example, as 30492484 + 73547776 = 5522^2 + 8576^2 .

It is not an unprimeable number, because it can be changed into a prime (104040269) 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, 24875 + ... + 28754.

It is an arithmetic number, because the mean of its divisors is an integer number (9197545).

Almost surely, 2104040260 is an apocalyptic number.

104040260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104040260 is an abundant number, since it is smaller than the sum of its proper divisors (116700820).

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

104040260 is a wasteful number, since it uses less digits than its factorization.

104040260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53735 (or 53733 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104040260 is about 10200.0127450901. The cubic root of 104040260 is about 470.3276122376.

Adding to 104040260 its reverse (62040401), we get a palindrome (166080661).

The spelling of 104040260 in words is "one hundred four million, forty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 53629 107258 214516 268145 536290 1072580 5202013 10404026 20808052 26010065 52020130 104040260