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104897056 = 2511319613
BaseRepresentation
bin1100100000010…
…01101000100000
321022101022201011
412100021220200
5203323201211
614224150304
72412416215
oct620115040
9238338634
10104897056
1154236790
122b168394
1318969784
14dd07b0c
159320921
hex6409a20

104897056 has 48 divisors (see below), whose sum is σ = 232581888. Its totient is φ = 46137600.

The previous prime is 104897053. The next prime is 104897057. The reversal of 104897056 is 650798401.

It is a super-2 number, since 2×1048970562 = 22006784714934272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104897053) 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, 6106 + ... + 15718.

It is an arithmetic number, because the mean of its divisors is an integer number (4845456).

Almost surely, 2104897056 is an apocalyptic number.

104897056 is a gapful number since it is divisible by the number (16) 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 104897056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116290944).

104897056 is an abundant number, since it is smaller than the sum of its proper divisors (127684832).

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

104897056 is a wasteful number, since it uses less digits than its factorization.

104897056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665 (or 9657 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 104897056 is about 10241.9263813015. The cubic root of 104897056 is about 471.6151703835.

The spelling of 104897056 in words is "one hundred four million, eight hundred ninety-seven thousand, fifty-six".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 124 176 248 341 352 496 682 992 1364 2728 5456 9613 10912 19226 38452 76904 105743 153808 211486 298003 307616 422972 596006 845944 1192012 1691888 2384024 3278033 3383776 4768048 6556066 9536096 13112132 26224264 52448528 104897056