[go: up one dir, main page]

Search a number
-
+
38832530 = 2511267479
BaseRepresentation
bin1001010000100…
…0100110010010
32201001220012212
42110020212102
534420120110
63504152122
7651033242
oct224104622
981056185
1038832530
111aa13500
1211008642
138078339
14522bb22
153620e05
hex2508992

38832530 has 48 divisors (see below), whose sum is σ = 78140160. Its totient is φ = 13881120.

The previous prime is 38832511. The next prime is 38832557. The reversal of 38832530 is 3523883.

It is a super-3 number, since 3×388325303 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80831 + ... + 81309.

It is an arithmetic number, because the mean of its divisors is an integer number (1627920).

Almost surely, 238832530 is an apocalyptic number.

38832530 is an abundant number, since it is smaller than the sum of its proper divisors (39307630).

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

38832530 is a wasteful number, since it uses less digits than its factorization.

38832530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 38832530 is about 6231.5752422642. The cubic root of 38832530 is about 338.6350408516.

The spelling of 38832530 in words is "thirty-eight million, eight hundred thirty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 67 110 121 134 242 335 479 605 670 737 958 1210 1474 2395 3685 4790 5269 7370 8107 10538 16214 26345 32093 40535 52690 57959 64186 81070 115918 160465 289795 320930 353023 579590 706046 1765115 3530230 3883253 7766506 19416265 38832530