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104152806 = 23214813907
BaseRepresentation
bin1100011010100…
…11111011100110
321020222111210100
412031103323212
5203130342211
614200204530
72403166332
oct615237346
9236874710
10104152806
11538785aa
122aa69746
1318768aa4
14db927c2
159225156
hex6353ee6

104152806 has 24 divisors (see below), whose sum is σ = 225874584. Its totient is φ = 34685280.

The previous prime is 104152801. The next prime is 104152843. The reversal of 104152806 is 608251401.

It is a self number, because there is not a number n which added to its sum of digits gives 104152806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104152801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24705 + ... + 28611.

It is an arithmetic number, because the mean of its divisors is an integer number (9411441).

Almost surely, 2104152806 is an apocalyptic number.

104152806 is an abundant number, since it is smaller than the sum of its proper divisors (121721778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104152806 is a wasteful number, since it uses less digits than its factorization.

104152806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396 (or 5393 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 104152806 is about 10205.5282077901. The cubic root of 104152806 is about 470.4971440961.

The spelling of 104152806 in words is "one hundred four million, one hundred fifty-two thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 1481 2962 3907 4443 7814 8886 11721 13329 23442 26658 35163 70326 5786267 11572534 17358801 34717602 52076403 104152806