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104879417 = 313383207
BaseRepresentation
bin1100100000001…
…01010100111001
321022100102111212
412100011110321
5203322120132
614223532505
72412313616
oct620052471
9238312455
10104879417
1154224505
122b15a135
1318961736
14dd0150d
15931a5b2
hex6405539

104879417 has 4 divisors (see below), whose sum is σ = 108262656. Its totient is φ = 101496180.

The previous prime is 104879413. The next prime is 104879459. The reversal of 104879417 is 714978401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104879417 - 22 = 104879413 is a prime.

It is a super-2 number, since 2×1048794172 = 21999384220519778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104879413) 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 3 ways as a sum of consecutive naturals, for example, 1691573 + ... + 1691634.

It is an arithmetic number, because the mean of its divisors is an integer number (27065664).

Almost surely, 2104879417 is an apocalyptic number.

It is an amenable number.

104879417 is a deficient number, since it is larger than the sum of its proper divisors (3383239).

104879417 is an equidigital number, since it uses as much as digits as its factorization.

104879417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383238.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 104879417 is about 10241.0652277974. The cubic root of 104879417 is about 471.5887340320.

The spelling of 104879417 in words is "one hundred four million, eight hundred seventy-nine thousand, four hundred seventeen".

Divisors: 1 31 3383207 104879417