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38136882 = 23717311723
BaseRepresentation
bin1001000101111…
…0110000110010
32122202112222010
42101132300302
534230340012
63441223350
7642105150
oct221366062
978675863
1038136882
111a588893
1210931b56
137b93804
1450ca3d0
153534c3c
hex245ec32

38136882 has 64 divisors (see below), whose sum is σ = 95330304. Its totient is φ = 9918720.

The previous prime is 38136871. The next prime is 38136907. The reversal of 38136882 is 28863183.

It is a self number, because there is not a number n which added to its sum of digits gives 38136882.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21273 + ... + 22995.

It is an arithmetic number, because the mean of its divisors is an integer number (1489536).

Almost surely, 238136882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38136882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47665152).

38136882 is an abundant number, since it is smaller than the sum of its proper divisors (57193422).

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

38136882 is a wasteful number, since it uses less digits than its factorization.

38136882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783.

The product of its digits is 55296, while the sum is 39.

The square root of 38136882 is about 6175.5066188937. The cubic root of 38136882 is about 336.6007358177.

The spelling of 38136882 in words is "thirty-eight million, one hundred thirty-six thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 17 21 31 34 42 51 62 93 102 119 186 217 238 357 434 527 651 714 1054 1302 1581 1723 3162 3446 3689 5169 7378 10338 11067 12061 22134 24122 29291 36183 53413 58582 72366 87873 106826 160239 175746 205037 320478 373891 410074 615111 747782 908021 1121673 1230222 1816042 2243346 2724063 5448126 6356147 12712294 19068441 38136882