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135900886 = 21135917207
BaseRepresentation
bin10000001100110…
…10111011010110
3100110201110222011
420012122323112
5234242312021
621252454434
73240065332
oct1006327326
9313643864
10135900886
116a792390
123961a41a
1322203634
14140987c2
15bde6de1
hex819aed6

135900886 has 16 divisors (see below), whose sum is σ = 223015680. Its totient is φ = 61597480.

The previous prime is 135900871. The next prime is 135900911. The reversal of 135900886 is 688009531.

It is a happy number.

135900886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 16501.

It is an arithmetic number, because the mean of its divisors is an integer number (13938480).

Almost surely, 2135900886 is an apocalyptic number.

135900886 is a deficient number, since it is larger than the sum of its proper divisors (87114794).

135900886 is a wasteful number, since it uses less digits than its factorization.

135900886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17579.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 135900886 is about 11657.6535374834. The cubic root of 135900886 is about 514.1313612991.

The spelling of 135900886 in words is "one hundred thirty-five million, nine hundred thousand, eight hundred eighty-six".

Divisors: 1 2 11 22 359 718 3949 7898 17207 34414 189277 378554 6177313 12354626 67950443 135900886