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38269 = 721171
BaseRepresentation
bin1001010101111101
31221111101
421111331
52211034
6453101
7216400
oct112575
957441
1038269
1126830
121a191
131455a
14dd37
15b514
hex957d

38269 has 12 divisors (see below), whose sum is σ = 49248. Its totient is φ = 29400.

The previous prime is 38261. The next prime is 38273. The reversal of 38269 is 96283.

It is not a de Polignac number, because 38269 - 23 = 38261 is a prime.

It is a super-2 number, since 2×382692 = 2929032722, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (2592) is a multiple of the sum of its prime factors (96).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (4104).

238269 is an apocalyptic number.

It is an amenable number.

38269 is a deficient number, since it is larger than the sum of its proper divisors (10979).

38269 is a wasteful number, since it uses less digits than its factorization.

38269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 89 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 38269 is about 195.6246405747. The cubic root of 38269 is about 33.6988984310.

The spelling of 38269 in words is "thirty-eight thousand, two hundred sixty-nine".

Divisors: 1 7 11 49 71 77 497 539 781 3479 5467 38269