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48976785 = 33511134359
BaseRepresentation
bin1011101011010…
…1001110010001
310102011021112000
42322311032101
5100014224120
64505424213
71133203314
oct272651621
9112137460
1048976785
1125711a90
121449b069
13a1ba760
14670c97b
154476990
hex2eb5391

48976785 has 128 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 21047040.

The previous prime is 48976783. The next prime is 48976801. The reversal of 48976785 is 58767984.

It is not a de Polignac number, because 48976785 - 21 = 48976783 is a prime.

Its product of digits (3386880) is a multiple of the sum of its prime factors (140).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48976783) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 830086 + ... + 830144.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 248976785 is an apocalyptic number.

48976785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48976785 is an abundant number, since it is smaller than the sum of its proper divisors (57468015).

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

48976785 is a wasteful number, since it uses less digits than its factorization.

48976785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 134 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 48976785 is about 6998.3415892624. The cubic root of 48976785 is about 365.8727722258.

The spelling of 48976785 in words is "forty-eight million, nine hundred seventy-six thousand, seven hundred eighty-five".

Divisors: 1 3 5 9 11 13 15 27 33 39 43 45 55 59 65 99 117 129 135 143 165 177 195 215 295 297 351 387 429 473 495 531 559 585 645 649 715 767 885 1161 1287 1419 1485 1593 1677 1755 1935 1947 2145 2301 2365 2537 2655 2795 3245 3835 3861 4257 5031 5805 5841 6149 6435 6903 7095 7611 7965 8385 8437 9735 11505 12685 12771 15093 17523 18447 19305 20709 21285 22833 25155 25311 27907 29205 30745 32981 34515 38055 42185 55341 63855 68499 75465 75933 83721 87615 92235 98943 103545 114165 126555 139535 164905 166023 227799 251163 276705 296829 342495 362791 379665 418605 494715 753489 830115 890487 1088373 1138995 1255815 1484145 1813955 3265119 3767445 4452435 5441865 9795357 16325595 48976785