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38230868 = 2213735209
BaseRepresentation
bin1001000111010…
…1101101010100
32122221022220002
42101311231110
534241341433
63443230432
7642646154
oct221655524
978838802
1038230868
111a642465
1210978418
137bc7520
145112764
1535529e8
hex2475b54

38230868 has 12 divisors (see below), whose sum is σ = 72050580. Its totient is φ = 17644992.

The previous prime is 38230837. The next prime is 38230883. The reversal of 38230868 is 86803283.

38230868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8832784 + 29398084 = 2972^2 + 5422^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367553 + ... + 367656.

It is an arithmetic number, because the mean of its divisors is an integer number (6004215).

Almost surely, 238230868 is an apocalyptic number.

It is an amenable number.

38230868 is a deficient number, since it is larger than the sum of its proper divisors (33819712).

38230868 is a wasteful number, since it uses less digits than its factorization.

38230868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735226 (or 735224 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 38230868 is about 6183.1115144400. Note that the first 3 decimals coincide. The cubic root of 38230868 is about 336.8770195837.

The spelling of 38230868 in words is "thirty-eight million, two hundred thirty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 735209 1470418 2940836 9557717 19115434 38230868