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135464874 = 23171328087
BaseRepresentation
bin10000001001100…
…00011110101010
3100102220022212120
420010300132222
5234134333444
621235252110
73233301216
oct1004603652
9312808776
10135464874
116a514846
123944a036
13220b003c
1413dc3946
15bd5cb19
hex81307aa

135464874 has 16 divisors (see below), whose sum is σ = 286867008. Its totient is φ = 42498752.

The previous prime is 135464867. The next prime is 135464897. The reversal of 135464874 is 478464531.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663942 + ... + 664145.

It is an arithmetic number, because the mean of its divisors is an integer number (17929188).

Almost surely, 2135464874 is an apocalyptic number.

135464874 is an abundant number, since it is smaller than the sum of its proper divisors (151402134).

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

135464874 is a wasteful number, since it uses less digits than its factorization.

135464874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328109.

The product of its digits is 322560, while the sum is 42.

The square root of 135464874 is about 11638.9378381363. The cubic root of 135464874 is about 513.5809415270.

The spelling of 135464874 in words is "one hundred thirty-five million, four hundred sixty-four thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 1328087 2656174 3984261 7968522 22577479 45154958 67732437 135464874