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104670057 = 334890019
BaseRepresentation
bin1100011110100…
…10001101101001
321021221210022210
412033102031221
5203243420212
614215235333
72410452342
oct617221551
9237853283
10104670057
11540a1188
122b078b49
13188ba35b
14dc890c9
1592c853c
hex63d2369

104670057 has 4 divisors (see below), whose sum is σ = 139560080. Its totient is φ = 69780036.

The previous prime is 104670047. The next prime is 104670061. The reversal of 104670057 is 750076401.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 750076401 = 3250025467.

It is not a de Polignac number, because 104670057 - 28 = 104669801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104670047) 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, 17445007 + ... + 17445012.

It is an arithmetic number, because the mean of its divisors is an integer number (34890020).

Almost surely, 2104670057 is an apocalyptic number.

It is an amenable number.

104670057 is a deficient number, since it is larger than the sum of its proper divisors (34890023).

104670057 is an equidigital number, since it uses as much as digits as its factorization.

104670057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34890022.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 104670057 is about 10230.8385286838. The cubic root of 104670057 is about 471.2747302958.

The spelling of 104670057 in words is "one hundred four million, six hundred seventy thousand, fifty-seven".

Divisors: 1 3 34890019 104670057