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104153425 = 524166137
BaseRepresentation
bin1100011010101…
…00000101010001
321020222112122021
412031110011101
5203130402200
614200211441
72403201205
oct615240521
9236875567
10104153425
1153879012
122aa69b81
131876915c
14db92b05
15922541a
hex6354151

104153425 has 6 divisors (see below), whose sum is σ = 129150278. Its totient is φ = 83322720.

The previous prime is 104153417. The next prime is 104153429. The reversal of 104153425 is 524351401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 439569 + 103713856 = 663^2 + 10184^2 .

It is not a de Polignac number, because 104153425 - 23 = 104153417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 4166137 = 104153425 / (1 + 0 + 4 + 1 + 5 + 3 + 4 + 2 + 5).

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 104153425.

It is not an unprimeable number, because it can be changed into a prime (104153429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2083044 + ... + 2083093.

Almost surely, 2104153425 is an apocalyptic number.

It is an amenable number.

104153425 is a deficient number, since it is larger than the sum of its proper divisors (24996853).

104153425 is an equidigital number, since it uses as much as digits as its factorization.

104153425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166147 (or 4166142 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 104153425 is about 10205.5585344458. The cubic root of 104153425 is about 470.4980761790.

The spelling of 104153425 in words is "one hundred four million, one hundred fifty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 4166137 20830685 104153425