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38866713 = 322757073
BaseRepresentation
bin1001010001000…
…0111100011001
32201010122002220
42110100330121
534422213323
63505014253
7651235014
oct224207431
981118086
1038866713
111aa37156
1211024389
13808aa72
14523a37b
15362b0e3
hex2510f19

38866713 has 8 divisors (see below), whose sum is σ = 52051488. Its totient is φ = 25796544.

The previous prime is 38866703. The next prime is 38866727. The reversal of 38866713 is 31766883.

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

It is not a de Polignac number, because 38866713 - 221 = 36769561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38866703) 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 7 ways as a sum of consecutive naturals, for example, 27856 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (6506436).

Almost surely, 238866713 is an apocalyptic number.

It is an amenable number.

38866713 is a deficient number, since it is larger than the sum of its proper divisors (13184775).

38866713 is a wasteful number, since it uses less digits than its factorization.

38866713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57303.

The product of its digits is 145152, while the sum is 42.

The square root of 38866713 is about 6234.3173643952. The cubic root of 38866713 is about 338.7343748098.

The spelling of 38866713 in words is "thirty-eight million, eight hundred sixty-six thousand, seven hundred thirteen".

Divisors: 1 3 227 681 57073 171219 12955571 38866713