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104523245 = 520904649
BaseRepresentation
bin1100011101011…
…10010111101101
321021200022221022
412032232113231
5203224220440
614212143525
72406301331
oct616562755
9237608838
10104523245
1154000952
122b007ba5
1318868598
14dc4b7c1
159299cb5
hex63ae5ed

104523245 has 4 divisors (see below), whose sum is σ = 125427900. Its totient is φ = 83618592.

The previous prime is 104523229. The next prime is 104523277. The reversal of 104523245 is 542325401.

It is a happy number.

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 79941481 + 24581764 = 8941^2 + 4958^2 .

It is a cyclic number.

It is not a de Polignac number, because 104523245 - 24 = 104523229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 10452320 + ... + 10452329.

It is an arithmetic number, because the mean of its divisors is an integer number (31356975).

Almost surely, 2104523245 is an apocalyptic number.

It is an amenable number.

104523245 is a deficient number, since it is larger than the sum of its proper divisors (20904655).

104523245 is an equidigital number, since it uses as much as digits as its factorization.

104523245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20904654.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 104523245 is about 10223.6610370258. The cubic root of 104523245 is about 471.0542878841.

Adding to 104523245 its reverse (542325401), we get a palindrome (646848646).

The spelling of 104523245 in words is "one hundred four million, five hundred twenty-three thousand, two hundred forty-five".

Divisors: 1 5 20904649 104523245