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38364282 = 23211712729
BaseRepresentation
bin1001001001011…
…0010001111010
32200012002220100
42102112101322
534310124112
63450140230
7644043135
oct222262172
980162810
1038364282
111a723720
1210a21676
137c43178
14514921c
15357c2dc
hex249647a

38364282 has 48 divisors (see below), whose sum is σ = 91990080. Its totient is φ = 11457600.

The previous prime is 38364259. The next prime is 38364283. The reversal of 38364282 is 28246383.

38364282 is a `hidden beast` number, since 3 + 8 + 3 + 642 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (38364283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12694 + ... + 15422.

It is an arithmetic number, because the mean of its divisors is an integer number (1916460).

Almost surely, 238364282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38364282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45995040).

38364282 is an abundant number, since it is smaller than the sum of its proper divisors (53625798).

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

38364282 is a wasteful number, since it uses less digits than its factorization.

38364282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2816 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 38364282 is about 6193.8906997137. The cubic root of 38364282 is about 337.2684304495.

It can be divided in two parts, 3836 and 4282, that added together give a palindrome (8118).

The spelling of 38364282 in words is "thirty-eight million, three hundred sixty-four thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 71 99 142 198 213 426 639 781 1278 1562 2343 2729 4686 5458 7029 8187 14058 16374 24561 30019 49122 60038 90057 180114 193759 270171 387518 540342 581277 1162554 1743831 2131349 3487662 4262698 6394047 12788094 19182141 38364282