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38663214 = 2319339151
BaseRepresentation
bin1001001101111…
…1010000101110
32200202021221220
42103133100232
534344210324
63500404210
7646426512
oct223372056
980667856
1038663214
111a908277
1210b46666
138019255
1451c6142
1535dab79
hex24df42e

38663214 has 16 divisors (see below), whose sum is σ = 81396480. Its totient is φ = 12209400.

The previous prime is 38663201. The next prime is 38663237. The reversal of 38663214 is 41236683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169462 + ... + 169689.

It is an arithmetic number, because the mean of its divisors is an integer number (5087280).

Almost surely, 238663214 is an apocalyptic number.

38663214 is an abundant number, since it is smaller than the sum of its proper divisors (42733266).

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

38663214 is a wasteful number, since it uses less digits than its factorization.

38663214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339175.

The product of its digits is 20736, while the sum is 33.

The square root of 38663214 is about 6217.9750723206. The cubic root of 38663214 is about 338.1421562790.

Adding to 38663214 its reverse (41236683), we get a palindrome (79899897).

The spelling of 38663214 in words is "thirty-eight million, six hundred sixty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 339151 678302 1017453 2034906 6443869 12887738 19331607 38663214