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9038368 = 2541832
BaseRepresentation
bin100010011110…
…101000100000
3122000012022101
4202132220200
54303211433
6521420144
7136552633
oct42365040
918005271
109038368
115113729
12303a654
131b45c61
1412b3c1a
15bd807d
hex89ea20

9038368 has 36 divisors (see below), whose sum is σ = 18450558. Its totient is φ = 4355840.

The previous prime is 9038347. The next prime is 9038369. The reversal of 9038368 is 8638309.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 110224 = 2988^2 + 332^2 .

It is a super-2 number, since 2×90383682 = 163384192206848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9038369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108855 + ... + 108937.

Almost surely, 29038368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9038368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9225279).

9038368 is an abundant number, since it is smaller than the sum of its proper divisors (9412190).

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

9038368 is an equidigital number, since it uses as much as digits as its factorization.

9038368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 9038368 is about 3006.3878658616. The cubic root of 9038368 is about 208.3035508715.

The spelling of 9038368 in words is "nine million, thirty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 41 82 83 164 166 328 332 656 664 1312 1328 2656 3403 6806 6889 13612 13778 27224 27556 54448 55112 108896 110224 220448 282449 564898 1129796 2259592 4519184 9038368