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104195520 = 263251121323
BaseRepresentation
bin1100011010111…
…10010111000000
321021001200101100
412031132113000
5203133224040
614201134400
72403435012
oct615362700
9237050340
10104195520
11538a7700
122aa8a400
1318782370
14dba41b2
159232b30
hex635e5c0

104195520 has 504 divisors, whose sum is σ = 442679328. Its totient is φ = 22302720.

The previous prime is 104195513. The next prime is 104195527. The reversal of 104195520 is 25591401.

104195520 is a `hidden beast` number, since 10 + 41 + 95 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (104195513) and next prime (104195527).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104195527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4530229 + ... + 4530251.

It is an arithmetic number, because the mean of its divisors is an integer number (878332).

Almost surely, 2104195520 is an apocalyptic number.

104195520 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 104195520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221339664).

104195520 is an abundant number, since it is smaller than the sum of its proper divisors (338483808).

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

104195520 is a wasteful number, since it uses less digits than its factorization.

104195520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 104195520 is about 10207.6206826077. The cubic root of 104195520 is about 470.5614536719.

The spelling of 104195520 in words is "one hundred four million, one hundred ninety-five thousand, five hundred twenty".