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104364857 = 787132611
BaseRepresentation
bin1100011100001…
…11101100111001
321021101021200002
412032013230321
5203204133412
614204522345
72405041502
oct616075471
9237337602
10104364857
1153a02953
122ab503b5
131881146c
14dc09ba9
159267dc2
hex6387b39

104364857 has 4 divisors (see below), whose sum is σ = 104498256. Its totient is φ = 104231460.

The previous prime is 104364797. The next prime is 104364889. The reversal of 104364857 is 758463401.

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 a de Polignac number, because none of the positive numbers 2k-104364857 is a prime.

It is a super-3 number, since 3×1043648573 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104364857.

It is not an unprimeable number, because it can be changed into a prime (104364257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65519 + ... + 67092.

It is an arithmetic number, because the mean of its divisors is an integer number (26124564).

Almost surely, 2104364857 is an apocalyptic number.

It is an amenable number.

104364857 is a deficient number, since it is larger than the sum of its proper divisors (133399).

104364857 is an equidigital number, since it uses as much as digits as its factorization.

104364857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133398.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 104364857 is about 10215.9119514608. The cubic root of 104364857 is about 470.8162321788.

The spelling of 104364857 in words is "one hundred four million, three hundred sixty-four thousand, eight hundred fifty-seven".

Divisors: 1 787 132611 104364857