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38226282 = 2315434129
BaseRepresentation
bin1001000111010…
…0100101101010
32122221002121020
42101310211222
534241220112
63443153310
7642626613
oct221644552
978832536
1038226282
111a639a76
1210975836
137bc5403
145110c0a
15355148c
hex247496a

38226282 has 16 divisors (see below), whose sum is σ = 76520640. Its totient is φ = 12730752.

The previous prime is 38226281. The next prime is 38226289. The reversal of 38226282 is 28262283.

It is a super-2 number, since 2×382262822 = 2922497271087048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38226281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7194 + ... + 11322.

It is an arithmetic number, because the mean of its divisors is an integer number (4782540).

Almost surely, 238226282 is an apocalyptic number.

38226282 is an abundant number, since it is smaller than the sum of its proper divisors (38294358).

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

38226282 is a wasteful number, since it uses less digits than its factorization.

38226282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677.

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

The square root of 38226282 is about 6182.7406544347. The cubic root of 38226282 is about 336.8635489698.

The spelling of 38226282 in words is "thirty-eight million, two hundred twenty-six thousand, two hundred eighty-two".

Divisors: 1 2 3 6 1543 3086 4129 4629 8258 9258 12387 24774 6371047 12742094 19113141 38226282