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36713985 = 35721119239
BaseRepresentation
bin1000110000001…
…1011000000001
32120002021010020
42030003120001
533344321420
63350524053
7624030600
oct214033001
976067106
1036713985
11197a6840
1210366629
1377b5c69
144c39a37
153353340
hex2303601

36713985 has 96 divisors (see below), whose sum is σ = 78796800. Its totient is φ = 14394240.

The previous prime is 36713981. The next prime is 36714019. The reversal of 36713985 is 58931763.

It is not a de Polignac number, because 36713985 - 22 = 36713981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36713981) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 153496 + ... + 153734.

It is an arithmetic number, because the mean of its divisors is an integer number (820800).

Almost surely, 236713985 is an apocalyptic number.

36713985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36713985 is an abundant number, since it is smaller than the sum of its proper divisors (42082815).

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

36713985 is a wasteful number, since it uses less digits than its factorization.

36713985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 284 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 36713985 is about 6059.2066312348. The cubic root of 36713985 is about 332.3613456972.

The spelling of 36713985 in words is "thirty-six million, seven hundred thirteen thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 11 15 19 21 33 35 49 55 57 77 95 105 133 147 165 209 231 239 245 285 385 399 539 627 665 717 735 931 1045 1155 1195 1463 1617 1673 1995 2629 2695 2793 3135 3585 4389 4541 4655 5019 7315 7887 8085 8365 10241 11711 13145 13623 13965 18403 21945 22705 25095 30723 31787 35133 39435 49951 51205 55209 58555 68115 92015 95361 128821 149853 153615 158935 175665 222509 249755 276045 349657 386463 476805 644105 667527 749265 1048971 1112545 1748285 1932315 2447599 3337635 5244855 7342797 12237995 36713985