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135025628 = 221719412549
BaseRepresentation
bin10000000110001…
…01001111011100
3100102002000100012
420003011033130
5234031310003
621222022352
73226461503
oct1003051734
9312060305
10135025628
116a244831
12392779b8
1321c8812a
1413d0b83a
15bcc28d8
hex80c53dc

135025628 has 48 divisors (see below), whose sum is σ = 269892000. Its totient is φ = 58705920.

The previous prime is 135025613. The next prime is 135025637. The reversal of 135025628 is 826520531.

It is a junction number, because it is equal to n+sod(n) for n = 135025594 and 135025603.

It is a congruent number.

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, 51698 + ... + 54246.

It is an arithmetic number, because the mean of its divisors is an integer number (5622750).

Almost surely, 2135025628 is an apocalyptic number.

It is an amenable number.

135025628 is a deficient number, since it is larger than the sum of its proper divisors (134866372).

135025628 is a wasteful number, since it uses less digits than its factorization.

135025628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 135025628 is about 11620.0528398110. The cubic root of 135025628 is about 513.0252436258.

The spelling of 135025628 in words is "one hundred thirty-five million, twenty-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 17 19 34 38 41 68 76 82 164 323 646 697 779 1292 1394 1558 2549 2788 3116 5098 10196 13243 26486 43333 48431 52972 86666 96862 104509 173332 193724 209018 418036 823327 1646654 1776653 1985671 3293308 3553306 3971342 7106612 7942684 33756407 67512814 135025628