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104027665 = 572972219
BaseRepresentation
bin1100011001101…
…01011000010001
321020202011010111
412030311120101
5203112341130
614153401321
72402135440
oct614653021
9236664114
10104027665
11537a2585
122aa09241
1318723b41
14db5cd57
1591ed02a
hex6335611

104027665 has 8 divisors (see below), whose sum is σ = 142666560. Its totient is φ = 71333232.

The previous prime is 104027663. The next prime is 104027681. The reversal of 104027665 is 566720401.

It is a happy number.

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 104027665 - 21 = 104027663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104027663) 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, 1486075 + ... + 1486144.

It is an arithmetic number, because the mean of its divisors is an integer number (17833320).

Almost surely, 2104027665 is an apocalyptic number.

It is an amenable number.

104027665 is a deficient number, since it is larger than the sum of its proper divisors (38638895).

104027665 is an equidigital number, since it uses as much as digits as its factorization.

104027665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972231.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 104027665 is about 10199.3953252141. The cubic root of 104027665 is about 470.3086323564.

The spelling of 104027665 in words is "one hundred four million, twenty-seven thousand, six hundred sixty-five".

Divisors: 1 5 7 35 2972219 14861095 20805533 104027665