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104395501 = 714913643
BaseRepresentation
bin1100011100011…
…11001011101101
321021102211201001
412032033023231
5203211124001
614205320301
72405230030
oct616171355
9237384631
10104395501
1153a23981
122ab66091
13188223b2
14dc17017
159272001
hex638f2ed

104395501 has 4 divisors (see below), whose sum is σ = 119309152. Its totient is φ = 89481852.

The previous prime is 104395493. The next prime is 104395573. The reversal of 104395501 is 105593401.

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: 105593401 = 711487231.

It is a cyclic number.

It is not a de Polignac number, because 104395501 - 23 = 104395493 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 104395501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104395591) 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, 7456815 + ... + 7456828.

It is an arithmetic number, because the mean of its divisors is an integer number (29827288).

Almost surely, 2104395501 is an apocalyptic number.

It is an amenable number.

104395501 is a deficient number, since it is larger than the sum of its proper divisors (14913651).

104395501 is an equidigital number, since it uses as much as digits as its factorization.

104395501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14913650.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 104395501 is about 10217.4116585366. The cubic root of 104395501 is about 470.8623086109.

It can be divided in two parts, 104 and 395501, that added together give a triangular number (395605 = T889).

The spelling of 104395501 in words is "one hundred four million, three hundred ninety-five thousand, five hundred one".

Divisors: 1 7 14913643 104395501