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135248792 = 2375345569
BaseRepresentation
bin10000000111110…
…11101110011000
3100102111100110112
420003323232120
5234110430132
621230503452
73231411230
oct1003735630
9312440415
10135248792
116a387468
1239364b88
1322035893
1413d68cc0
15bd18ab2
hex80fbb98

135248792 has 32 divisors (see below), whose sum is σ = 295293600. Its totient is φ = 56868864.

The previous prime is 135248767. The next prime is 135248857. The reversal of 135248792 is 297842531.

135248792 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, 19817 + ... + 25752.

It is an arithmetic number, because the mean of its divisors is an integer number (9227925).

Almost surely, 2135248792 is an apocalyptic number.

It is an amenable number.

135248792 is an abundant number, since it is smaller than the sum of its proper divisors (160044808).

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

135248792 is a wasteful number, since it uses less digits than its factorization.

135248792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45635 (or 45631 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 135248792 is about 11629.6514135205. The cubic root of 135248792 is about 513.3077227155.

The spelling of 135248792 in words is "one hundred thirty-five million, two hundred forty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 45569 91138 182276 318983 364552 637966 1275932 2415157 2551864 4830314 9660628 16906099 19321256 33812198 67624396 135248792