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135894730 = 25163263317
BaseRepresentation
bin10000001100110…
…01011011001010
3100110201011112011
420012121123022
5234242112410
621252410134
73240041356
oct1006313312
9313634464
10135894730
116a7887a4
123961694a
13222008aa
1414096466
15bde518a
hex81996ca

135894730 has 32 divisors (see below), whose sum is σ = 247826304. Its totient is φ = 53649216.

The previous prime is 135894713. The next prime is 135894743. The reversal of 135894730 is 37498531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428532 + ... + 428848.

It is an arithmetic number, because the mean of its divisors is an integer number (7744572).

Almost surely, 2135894730 is an apocalyptic number.

135894730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135894730 is a deficient number, since it is larger than the sum of its proper divisors (111931574).

135894730 is a wasteful number, since it uses less digits than its factorization.

135894730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 135894730 is about 11657.3895019425. The cubic root of 135894730 is about 514.1235981894.

The spelling of 135894730 in words is "one hundred thirty-five million, eight hundred ninety-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 163 263 317 326 526 634 815 1315 1585 1630 2630 3170 42869 51671 83371 85738 103342 166742 214345 258355 416855 428690 516710 833710 13589473 27178946 67947365 135894730