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39068371 = 101338567
BaseRepresentation
bin1001010100001…
…0001011010011
32201111212201201
42111002023103
540000141441
63513212031
7653034646
oct225021323
981455651
1039068371
1120064711
1211101017
13812b7a4
14528da5d
15366ac31
hex25422d3

39068371 has 4 divisors (see below), whose sum is σ = 39107952. Its totient is φ = 39028792.

The previous prime is 39068333. The next prime is 39068413. The reversal of 39068371 is 17386093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17386093 = 83209471.

It is a cyclic number.

It is not a de Polignac number, because 39068371 - 29 = 39067859 is a prime.

It is a super-2 number, since 2×390683712 = 3052675225187282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39068371.

It is not an unprimeable number, because it can be changed into a prime (39068321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18271 + ... + 20296.

It is an arithmetic number, because the mean of its divisors is an integer number (9776988).

Almost surely, 239068371 is an apocalyptic number.

39068371 is a deficient number, since it is larger than the sum of its proper divisors (39581).

39068371 is a wasteful number, since it uses less digits than its factorization.

39068371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39580.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 39068371 is about 6250.4696623534. The cubic root of 39068371 is about 339.3191999917.

The spelling of 39068371 in words is "thirty-nine million, sixty-eight thousand, three hundred seventy-one".

Divisors: 1 1013 38567 39068371