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38885 = 5711101
BaseRepresentation
bin1001011111100101
31222100012
421133211
52221020
6500005
7221240
oct113745
958305
1038885
1127240
121a605
1314912
1410257
15b7c5
hex97e5

38885 has 16 divisors (see below), whose sum is σ = 58752. Its totient is φ = 24000.

The previous prime is 38873. The next prime is 38891. The reversal of 38885 is 58883.

It can be divided in two parts, 3 and 8885, that added together give a palindrome (8888).

It is a happy number.

38885 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 38885 - 26 = 38821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335 + ... + 435.

It is an arithmetic number, because the mean of its divisors is an integer number (3672).

238885 is an apocalyptic number.

38885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38885 is a deficient number, since it is larger than the sum of its proper divisors (19867).

38885 is a wasteful number, since it uses less digits than its factorization.

38885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124.

The product of its digits is 7680, while the sum is 32.

The square root of 38885 is about 197.1927990572. The cubic root of 38885 is about 33.8787491936.

The spelling of 38885 in words is "thirty-eight thousand, eight hundred eighty-five".