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38864022 = 236477337
BaseRepresentation
bin1001010001000…
…0010010010110
32201010111102020
42110100102112
534422122042
63504554010
7651224121
oct224202226
981114366
1038864022
111aa3512a
1211022906
138089782
1452393b8
15362a3ec
hex2510496

38864022 has 8 divisors (see below), whose sum is σ = 77728056. Its totient is φ = 12954672.

The previous prime is 38864011. The next prime is 38864027. The reversal of 38864022 is 22046883.

It is a sphenic number, since it is the product of 3 distinct primes.

38864022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38864027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238663 + ... + 3238674.

It is an arithmetic number, because the mean of its divisors is an integer number (9716007).

Almost surely, 238864022 is an apocalyptic number.

38864022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38864022 is a wasteful number, since it uses less digits than its factorization.

38864022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477342.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 38864022 is about 6234.1015391153. The cubic root of 38864022 is about 338.7265570211.

The spelling of 38864022 in words is "thirty-eight million, eight hundred sixty-four thousand, twenty-two".

Divisors: 1 2 3 6 6477337 12954674 19432011 38864022