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104974865 = 559355847
BaseRepresentation
bin1100100000111…
…00101000010001
321022112021102222
412100130220101
5203333143430
614225550425
72413162112
oct620345021
9238467388
10104974865
115428a196
122b1a5415
1318996008
14dd28209
1593389e5
hex641ca11

104974865 has 8 divisors (see below), whose sum is σ = 128105280. Its totient is φ = 82556272.

The previous prime is 104974861. The next prime is 104974873. The reversal of 104974865 is 568479401.

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

It is a cyclic number.

It is not a de Polignac number, because 104974865 - 22 = 104974861 is a prime.

It is a super-2 number, since 2×1049748652 = 22039444563536450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104974861) 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, 177629 + ... + 178218.

It is an arithmetic number, because the mean of its divisors is an integer number (16013160).

Almost surely, 2104974865 is an apocalyptic number.

It is an amenable number.

104974865 is a deficient number, since it is larger than the sum of its proper divisors (23130415).

104974865 is an equidigital number, since it uses as much as digits as its factorization.

104974865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355911.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 104974865 is about 10245.7242301362. The cubic root of 104974865 is about 471.7317508249.

The spelling of 104974865 in words is "one hundred four million, nine hundred seventy-four thousand, eight hundred sixty-five".

Divisors: 1 5 59 295 355847 1779235 20994973 104974865