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104745713 = 779313441
BaseRepresentation
bin1100011111001…
…00101011110001
321022002122002212
412033210223301
5203303330323
614221021505
72411216042
oct617445361
9238078085
10104745713
1154143006
122b0b4895
1318915917
14dca88c9
1592e0b78
hex63e4af1

104745713 has 4 divisors (see below), whose sum is σ = 104766948. Its totient is φ = 104724480.

The previous prime is 104745691. The next prime is 104745743. The reversal of 104745713 is 317547401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 317547401 = 2571235593.

It can be written as a sum of positive squares in 2 ways, for example, as 63888049 + 40857664 = 7993^2 + 6392^2 .

It is a cyclic number.

It is not a de Polignac number, because 104745713 - 28 = 104745457 is a prime.

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 104745713.

It is not an unprimeable number, because it can be changed into a prime (104745743) 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, 1073 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (26191737).

Almost surely, 2104745713 is an apocalyptic number.

It is an amenable number.

104745713 is a deficient number, since it is larger than the sum of its proper divisors (21235).

104745713 is an equidigital number, since it uses as much as digits as its factorization.

104745713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21234.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 104745713 is about 10234.5353094315. The cubic root of 104745713 is about 471.3882494657.

The spelling of 104745713 in words is "one hundred four million, seven hundred forty-five thousand, seven hundred thirteen".

Divisors: 1 7793 13441 104745713