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104881512 = 2334370063
BaseRepresentation
bin1100100000001…
…01110101101000
321022100112101110
412100011311220
5203322202022
614223550320
72412323001
oct620056550
9238315343
10104881512
115422603a
122b15b3a0
1318962688
14dd021a8
15931b00c
hex6405d68

104881512 has 16 divisors (see below), whose sum is σ = 262203840. Its totient is φ = 34960496.

The previous prime is 104881499. The next prime is 104881529. The reversal of 104881512 is 215188401.

It is a happy number.

It is a super-2 number, since 2×1048815122 = 22000263118812288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104881512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185008 + ... + 2185055.

It is an arithmetic number, because the mean of its divisors is an integer number (16387740).

Almost surely, 2104881512 is an apocalyptic number.

104881512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104881512 is an abundant number, since it is smaller than the sum of its proper divisors (157322328).

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

104881512 is a wasteful number, since it uses less digits than its factorization.

104881512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370072 (or 4370068 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 104881512 is about 10241.1675115682. The cubic root of 104881512 is about 471.5918740565.

The spelling of 104881512 in words is "one hundred four million, eight hundred eighty-one thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 4370063 8740126 13110189 17480252 26220378 34960504 52440756 104881512