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104371649 = 592277793
BaseRepresentation
bin1100011100010…
…01010111000001
321021101121222122
412032021113001
5203204343044
614205014025
72405100344
oct616112701
9237347878
10104371649
1153a07a68
122ab54315
1318814595
14dc0c45b
159269dee
hex63895c1

104371649 has 8 divisors (see below), whose sum is σ = 106621920. Its totient is φ = 102137536.

The previous prime is 104371639. The next prime is 104371679. The reversal of 104371649 is 946173401.

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

It is a cyclic number.

It is not a de Polignac number, because 104371649 - 212 = 104367553 is a prime.

It is a super-3 number, since 3×1043716493 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104371639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9497 + ... + 17289.

It is an arithmetic number, because the mean of its divisors is an integer number (13327740).

Almost surely, 2104371649 is an apocalyptic number.

It is an amenable number.

104371649 is a deficient number, since it is larger than the sum of its proper divisors (2250271).

104371649 is an equidigital number, since it uses as much as digits as its factorization.

104371649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 104371649 is about 10216.2443686513. The cubic root of 104371649 is about 470.8264454331.

The spelling of 104371649 in words is "one hundred four million, three hundred seventy-one thousand, six hundred forty-nine".

Divisors: 1 59 227 7793 13393 459787 1769011 104371649