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104910800 = 2452416397
BaseRepresentation
bin1100100000011…
…00111111010000
321022102000120012
412100030333100
5203324121200
614224334052
72412504251
oct620147720
9238360505
10104910800
1154246045
122b174328
1318972ac7
14dd0cb28
159324a35
hex640cfd0

104910800 has 60 divisors (see below), whose sum is σ = 258236076. Its totient is φ = 40934400.

The previous prime is 104910769. The next prime is 104910809. The reversal of 104910800 is 8019401.

It can be written as a sum of positive squares in 6 ways, for example, as 51093904 + 53816896 = 7148^2 + 7336^2 .

It is a super-2 number, since 2×1049108002 = 22012551913280000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104910809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13202 + ... + 19598.

Almost surely, 2104910800 is an apocalyptic number.

104910800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104910800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129118038).

104910800 is an abundant number, since it is smaller than the sum of its proper divisors (153325276).

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

104910800 is a wasteful number, since it uses less digits than its factorization.

104910800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456 (or 6445 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 104910800 is about 10242.5973268503. The cubic root of 104910800 is about 471.6357670715.

The spelling of 104910800 in words is "one hundred four million, nine hundred ten thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 164 200 205 328 400 410 656 820 1025 1640 2050 3280 4100 6397 8200 12794 16400 25588 31985 51176 63970 102352 127940 159925 255880 262277 319850 511760 524554 639700 1049108 1279400 1311385 2098216 2558800 2622770 4196432 5245540 6556925 10491080 13113850 20982160 26227700 52455400 104910800