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104104479 = 3311119403
BaseRepresentation
bin1100011010010…
…00001000011111
321020220001111110
412031020020133
5203122320404
614155153103
72402605413
oct615101037
9236801443
10104104479
1153845266
122aa45793
131874caab
14db7cd43
159215b89
hex634821f

104104479 has 8 divisors (see below), whose sum is σ = 143283712. Its totient is φ = 67164120.

The previous prime is 104104471. The next prime is 104104487. The reversal of 104104479 is 974401401.

It is an interprime number because it is at equal distance from previous prime (104104471) and next prime (104104487).

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

It is not a de Polignac number, because 104104479 - 23 = 104104471 is a prime.

It is a super-2 number, since 2×1041044792 = 21675485095722882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104104471) 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, 559609 + ... + 559794.

It is an arithmetic number, because the mean of its divisors is an integer number (17910464).

Almost surely, 2104104479 is an apocalyptic number.

104104479 is a deficient number, since it is larger than the sum of its proper divisors (39179233).

104104479 is a wasteful number, since it uses less digits than its factorization.

104104479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119437.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 104104479 is about 10203.1602457278. The cubic root of 104104479 is about 470.4243624654.

The spelling of 104104479 in words is "one hundred four million, one hundred four thousand, four hundred seventy-nine".

Divisors: 1 3 31 93 1119403 3358209 34701493 104104479