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38827313 = 77375983
BaseRepresentation
bin1001010000011…
…1010100110001
32201001122001122
42110013110301
534414433223
63504112025
7651012110
oct224072461
981048048
1038827313
111aa0a598
1211005615
138075b55
145229c77
15361e5c8
hex2507531

38827313 has 8 divisors (see below), whose sum is σ = 44982528. Its totient is φ = 32824224.

The previous prime is 38827301. The next prime is 38827331. The reversal of 38827313 is 31372883.

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

It is a cyclic number.

It is not a de Polignac number, because 38827313 - 26 = 38827249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38827343) 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, 37481 + ... + 38502.

It is an arithmetic number, because the mean of its divisors is an integer number (5622816).

Almost surely, 238827313 is an apocalyptic number.

It is an amenable number.

38827313 is a deficient number, since it is larger than the sum of its proper divisors (6155215).

38827313 is an equidigital number, since it uses as much as digits as its factorization.

38827313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76063.

The product of its digits is 24192, while the sum is 35.

The square root of 38827313 is about 6231.1566342052. The cubic root of 38827313 is about 338.6198754037.

The spelling of 38827313 in words is "thirty-eight million, eight hundred twenty-seven thousand, three hundred thirteen".

Divisors: 1 7 73 511 75983 531881 5546759 38827313