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104555245 = 528617309
BaseRepresentation
bin1100011101101…
…10001011101101
321021201221211111
412032312023231
5203231231440
614212552021
72406463534
oct616661355
9237657744
10104555245
11540229a3
122b022611
131887a012
14dc5931b
1592a44ea
hex63b62ed

104555245 has 8 divisors (see below), whose sum is σ = 125527320. Its totient is φ = 83603520.

The previous prime is 104555201. The next prime is 104555251. The reversal of 104555245 is 542555401.

It can be written as a sum of positive squares in 4 ways, for example, as 10484644 + 94070601 = 3238^2 + 9699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-104555245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10651 + ... + 17959.

It is an arithmetic number, because the mean of its divisors is an integer number (15690915).

Almost surely, 2104555245 is an apocalyptic number.

It is an amenable number.

104555245 is a deficient number, since it is larger than the sum of its proper divisors (20972075).

104555245 is an equidigital number, since it uses as much as digits as its factorization.

104555245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 104555245 is about 10225.2259143747. The cubic root of 104555245 is about 471.1023543826.

The spelling of 104555245 in words is "one hundred four million, five hundred fifty-five thousand, two hundred forty-five".

Divisors: 1 5 2861 7309 14305 36545 20911049 104555245