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36731142 = 23271967229
BaseRepresentation
bin1000110000011…
…1100100000110
32120010010122200
42030013210012
533400344032
63351135330
7624131610
oct214074406
976103580
1036731142
1119808718
1210374546
1377c0a06
144c41db0
15335847c
hex2307906

36731142 has 96 divisors (see below), whose sum is σ = 97593600. Its totient is φ = 9751104.

The previous prime is 36731137. The next prime is 36731153. The reversal of 36731142 is 24113763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160284 + ... + 160512.

It is an arithmetic number, because the mean of its divisors is an integer number (1016600).

Almost surely, 236731142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36731142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48796800).

36731142 is an abundant number, since it is smaller than the sum of its proper divisors (60862458).

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

36731142 is a wasteful number, since it uses less digits than its factorization.

36731142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 327 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 36731142 is about 6060.6222452814. The cubic root of 36731142 is about 332.4131101277.

The spelling of 36731142 in words is "thirty-six million, seven hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 67 114 126 133 134 171 201 229 266 342 399 402 458 469 603 687 798 938 1197 1206 1273 1374 1407 1603 2061 2394 2546 2814 3206 3819 4122 4221 4351 4809 7638 8442 8702 8911 9618 11457 13053 14427 15343 17822 22914 26106 26733 28854 30457 30686 39159 46029 53466 60914 78318 80199 91371 92058 107401 138087 160398 182742 214802 274113 276174 291517 322203 548226 583034 644406 874551 966609 1749102 1933218 2040619 2623653 4081238 5247306 6121857 12243714 18365571 36731142