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38230860 = 22354115541
BaseRepresentation
bin1001000111010…
…1101101001100
32122221022212210
42101311231030
534241341420
63443230420
7642646143
oct221655514
978838783
1038230860
111a642458
1210978410
137bc7515
14511275a
1535529e0
hex2475b4c

38230860 has 48 divisors (see below), whose sum is σ = 109664352. Its totient is φ = 9945600.

The previous prime is 38230837. The next prime is 38230883. The reversal of 38230860 is 6803283.

38230860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38230837) and next prime (38230883).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 5311 + ... + 10230.

It is an arithmetic number, because the mean of its divisors is an integer number (2284674).

Almost surely, 238230860 is an apocalyptic number.

38230860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38230860 is an abundant number, since it is smaller than the sum of its proper divisors (71433492).

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

38230860 is a wasteful number, since it uses less digits than its factorization.

38230860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15594 (or 15592 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 38230860 is about 6183.1108675164. The cubic root of 38230860 is about 336.8769960860.

The spelling of 38230860 in words is "thirty-eight million, two hundred thirty thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 15541 31082 46623 62164 77705 93246 155410 186492 233115 310820 466230 637181 932460 1274362 1911543 2548724 3185905 3823086 6371810 7646172 9557715 12743620 19115430 38230860