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38656996 = 2271380607
BaseRepresentation
bin1001001101110…
…1101111100100
32200201222102121
42103131233210
534344010441
63500315324
7646402420
oct223355744
980658377
1038656996
111a903634
1210b42b44
138016481
1451c3b80
1535d8dd1
hex24ddbe4

38656996 has 12 divisors (see below), whose sum is σ = 77314048. Its totient is φ = 16567272.

The previous prime is 38656979. The next prime is 38656999. The reversal of 38656996 is 69965683.

It is a happy number.

38656996 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38656999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690276 + ... + 690331.

Almost surely, 238656996 is an apocalyptic number.

It is an amenable number.

38656996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38656996 is a wasteful number, since it uses less digits than its factorization.

38656996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380618 (or 1380616 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 38656996 is about 6217.4750502113. The cubic root of 38656996 is about 338.1240281029.

The spelling of 38656996 in words is "thirty-eight million, six hundred fifty-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 1380607 2761214 5522428 9664249 19328498 38656996