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104556253 = 701149153
BaseRepresentation
bin1100011101101…
…10011011011101
321021202000012211
412032312123131
5203231300003
614213000421
72406466504
oct616663335
9237660184
10104556253
115402372a
122b023111
131887a609
14dc5983b
1592a496d
hex63b66dd

104556253 has 4 divisors (see below), whose sum is σ = 104706108. Its totient is φ = 104406400.

The previous prime is 104556251. The next prime is 104556269. The reversal of 104556253 is 352655401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46826649 + 57729604 = 6843^2 + 7598^2 .

It is a cyclic number.

It is not a de Polignac number, because 104556253 - 21 = 104556251 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104556251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73876 + ... + 75277.

It is an arithmetic number, because the mean of its divisors is an integer number (26176527).

Almost surely, 2104556253 is an apocalyptic number.

It is an amenable number.

104556253 is a deficient number, since it is larger than the sum of its proper divisors (149855).

104556253 is an equidigital number, since it uses as much as digits as its factorization.

104556253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149854.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 104556253 is about 10225.2752041204. The cubic root of 104556253 is about 471.1038683179.

The spelling of 104556253 in words is "one hundred four million, five hundred fifty-six thousand, two hundred fifty-three".

Divisors: 1 701 149153 104556253