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38901713 = 436114831
BaseRepresentation
bin1001010001100…
…1011111010001
32201012102010012
42110121133101
534424323323
63505444305
7651442034
oct224313721
981172105
1038901713
111aa60484
1211040695
1380a0986
14524901b
153636678
hex25197d1

38901713 has 8 divisors (see below), whose sum is σ = 40461696. Its totient is φ = 37371600.

The previous prime is 38901701. The next prime is 38901739. The reversal of 38901713 is 31710983.

38901713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38901713 is a prime.

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 38901713.

It is not an unprimeable number, because it can be changed into a prime (38901413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4793 + ... + 10038.

It is an arithmetic number, because the mean of its divisors is an integer number (5057712).

Almost surely, 238901713 is an apocalyptic number.

It is an amenable number.

38901713 is a deficient number, since it is larger than the sum of its proper divisors (1559983).

38901713 is a wasteful number, since it uses less digits than its factorization.

38901713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14935.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 38901713 is about 6237.1237762289. The cubic root of 38901713 is about 338.8360225973.

The spelling of 38901713 in words is "thirty-eight million, nine hundred one thousand, seven hundred thirteen".

Divisors: 1 43 61 2623 14831 637733 904691 38901713