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38000027 = 1379163227
BaseRepresentation
bin1001000011110…
…1010110011011
32122111121020102
42100331112123
534212000102
63434250015
7640665152
oct220752633
978447212
1038000027
111a4a4a8a
121088690b
137b46430
145092599
153509402
hex243d59b

38000027 has 16 divisors (see below), whose sum is σ = 41879040. Its totient is φ = 34268832.

The previous prime is 38000009. The next prime is 38000047. The reversal of 38000027 is 72000083.

It is not a de Polignac number, because 38000027 - 220 = 36951451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37999972 and 38000008.

It is not an unprimeable number, because it can be changed into a prime (38000047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167288 + ... + 167514.

It is an arithmetic number, because the mean of its divisors is an integer number (2617440).

Almost surely, 238000027 is an apocalyptic number.

38000027 is a deficient number, since it is larger than the sum of its proper divisors (3879013).

38000027 is a wasteful number, since it uses less digits than its factorization.

38000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 38000027 is about 6164.4161929578. The cubic root of 38000027 is about 336.1976203056.

The spelling of 38000027 in words is "thirty-eight million, twenty-seven", and thus it is an aban number and an uban number.

Divisors: 1 13 79 163 227 1027 2119 2951 12877 17933 37001 167401 233129 481013 2923079 38000027