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104200641 = 3331124493
BaseRepresentation
bin1100011010111…
…11100111000001
321021001221102000
412031133213001
5203133410031
614201214213
72403455646
oct615374701
9237057360
10104200641
1153900536
122aa91369
13187847ac
14dba5dcd
1592343e6
hex635f9c1

104200641 has 16 divisors (see below), whose sum is σ = 159352320. Its totient is φ = 67225680.

The previous prime is 104200637. The next prime is 104200643. The reversal of 104200641 is 146002401.

104200641 is a `hidden beast` number, since 1 + 0 + 4 + 20 + 0 + 641 = 666.

It is not a de Polignac number, because 104200641 - 22 = 104200637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104200643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61410 + ... + 63083.

It is an arithmetic number, because the mean of its divisors is an integer number (9959520).

Almost surely, 2104200641 is an apocalyptic number.

It is an amenable number.

104200641 is a deficient number, since it is larger than the sum of its proper divisors (55151679).

104200641 is a wasteful number, since it uses less digits than its factorization.

104200641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124533 (or 124527 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104200641 is about 10207.8715215269. The cubic root of 104200641 is about 470.5691625950.

It can be divided in two parts, 10 and 4200641, that added together give a triangular number (4200651 = T2898).

The spelling of 104200641 in words is "one hundred four million, two hundred thousand, six hundred forty-one".

Divisors: 1 3 9 27 31 93 279 837 124493 373479 1120437 3361311 3859283 11577849 34733547 104200641