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38163528 = 23331313591
BaseRepresentation
bin1001000110010…
…1010001001000
32122210220112000
42101211101020
534232213103
63441551000
7642245634
oct221452110
978726460
1038163528
111a5a6907
1210945460
137ba2990
1450d5dc4
15353caa3
hex2465448

38163528 has 64 divisors (see below), whose sum is σ = 114172800. Its totient is φ = 11741760.

The previous prime is 38163523. The next prime is 38163547. The reversal of 38163528 is 82536183.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 38163492 and 38163501.

It is not an unprimeable number, because it can be changed into a prime (38163523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3988 + ... + 9603.

It is an arithmetic number, because the mean of its divisors is an integer number (1783950).

Almost surely, 238163528 is an apocalyptic number.

It is an amenable number.

38163528 is an abundant number, since it is smaller than the sum of its proper divisors (76009272).

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

38163528 is a wasteful number, since it uses less digits than its factorization.

38163528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13619 (or 13609 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 38163528 is about 6177.6636360359. The cubic root of 38163528 is about 336.6791111739.

The spelling of 38163528 in words is "thirty-eight million, one hundred sixty-three thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 13591 27182 40773 54364 81546 108728 122319 163092 176683 244638 326184 353366 366957 489276 530049 706732 733914 978552 1060098 1413464 1467828 1590147 2120196 2935656 3180294 4240392 4770441 6360588 9540882 12721176 19081764 38163528