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38830626 = 2322157257
BaseRepresentation
bin1001010000100…
…0001000100010
32201001210121100
42110020020202
534420040001
63504135230
7651024552
oct224101042
981053540
1038830626
111aa1202a
1211007516
138077503
14522b162
153620586
hex2508222

38830626 has 12 divisors (see below), whose sum is σ = 84133062. Its totient is φ = 12943536.

The previous prime is 38830607. The next prime is 38830639. The reversal of 38830626 is 62603883.

It can be written as a sum of positive squares in only one way, i.e., 38452401 + 378225 = 6201^2 + 615^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1078611 + ... + 1078646.

Almost surely, 238830626 is an apocalyptic number.

38830626 is an abundant number, since it is smaller than the sum of its proper divisors (45302436).

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

38830626 is a wasteful number, since it uses less digits than its factorization.

38830626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157265 (or 2157262 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 38830626 is about 6231.4224700304. The cubic root of 38830626 is about 338.6295062164.

The spelling of 38830626 in words is "thirty-eight million, eight hundred thirty thousand, six hundred twenty-six".

Divisors: 1 2 3 6 9 18 2157257 4314514 6471771 12943542 19415313 38830626