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104507886 = 2372373953
BaseRepresentation
bin1100011101010…
…10100111101110
321021122112212110
412032222213232
5203223223021
614211544450
72406205500
oct616524756
9237575773
10104507886
1153aa035a
122abbb126
13188615b2
14dc45d70
159295476
hex63aa9ee

104507886 has 48 divisors (see below), whose sum is σ = 244048464. Its totient is φ = 29748096.

The previous prime is 104507867. The next prime is 104507903. The reversal of 104507886 is 688705401.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109186 + ... + 110138.

It is an arithmetic number, because the mean of its divisors is an integer number (5084343).

Almost surely, 2104507886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104507886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122024232).

104507886 is an abundant number, since it is smaller than the sum of its proper divisors (139540578).

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

104507886 is a wasteful number, since it uses less digits than its factorization.

104507886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 104507886 is about 10222.9098597219. The cubic root of 104507886 is about 471.0312139825.

It can be divided in two parts, 10450 and 7886, that added together give a triangular number (18336 = T191).

The spelling of 104507886 in words is "one hundred four million, five hundred seven thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 373 746 953 1119 1906 2238 2611 2859 5222 5718 6671 7833 13342 15666 18277 20013 36554 40026 46697 54831 93394 109662 140091 280182 355469 710938 1066407 2132814 2488283 4976566 7464849 14929698 17417981 34835962 52253943 104507886