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104044949 = 193539093
BaseRepresentation
bin1100011001110…
…01100110010101
321020210000211122
412030321212111
5203113414244
614154013325
72402240021
oct614714625
9236700748
10104044949
1153804568
122aa17245
131872b978
14db65381
1592031ee
hex6339995

104044949 has 4 divisors (see below), whose sum is σ = 104584236. Its totient is φ = 103505664.

The previous prime is 104044943. The next prime is 104044951. The reversal of 104044949 is 949440401.

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 21325924 + 82719025 = 4618^2 + 9095^2 .

It is a cyclic number.

It is not a de Polignac number, because 104044949 - 24 = 104044933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104044943) 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, 269354 + ... + 269739.

It is an arithmetic number, because the mean of its divisors is an integer number (26146059).

Almost surely, 2104044949 is an apocalyptic number.

It is an amenable number.

104044949 is a deficient number, since it is larger than the sum of its proper divisors (539287).

104044949 is an equidigital number, since it uses as much as digits as its factorization.

104044949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539286.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 104044949 is about 10200.2425951543. The cubic root of 104044949 is about 470.3346778775.

The spelling of 104044949 in words is "one hundred four million, forty-four thousand, nine hundred forty-nine".

Divisors: 1 193 539093 104044949