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104944915 = 522394121
BaseRepresentation
bin1100100000101…
…01010100010011
321022110202100201
412100111110103
5203331214130
614225200031
72413005565
oct620252423
9238422321
10104944915
1154269739
122b190017
13189854aa
14dd1b335
15932ebca
hex6415513

104944915 has 8 divisors (see below), whose sum is σ = 126499968. Its totient is φ = 83578560.

The previous prime is 104944891. The next prime is 104944919. The reversal of 104944915 is 519449401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104944915 - 27 = 104944787 is a prime.

It is a super-2 number, since 2×1049449152 = 22026870368714450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104944919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45946 + ... + 48175.

It is an arithmetic number, because the mean of its divisors is an integer number (15812496).

Almost surely, 2104944915 is an apocalyptic number.

104944915 is a deficient number, since it is larger than the sum of its proper divisors (21555053).

104944915 is an equidigital number, since it uses as much as digits as its factorization.

104944915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94349.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 104944915 is about 10244.2625405639. The cubic root of 104944915 is about 471.6868838630.

The spelling of 104944915 in words is "one hundred four million, nine hundred forty-four thousand, nine hundred fifteen".

Divisors: 1 5 223 1115 94121 470605 20988983 104944915