Search a number
-
+
38862 = 23217127
BaseRepresentation
bin1001011111001110
31222022100
421133032
52220422
6455530
7221205
oct113716
958270
1038862
112721a
121a5a6
13148c5
141023c
15b7ac
hex97ce

38862 has 24 divisors (see below), whose sum is σ = 89856. Its totient is φ = 12096.

The previous prime is 38861. The next prime is 38867. The reversal of 38862 is 26883.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38861) 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, 243 + ... + 369.

It is an arithmetic number, because the mean of its divisors is an integer number (3744).

238862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44928).

38862 is an abundant number, since it is smaller than the sum of its proper divisors (50994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38862 is a wasteful number, since it uses less digits than its factorization.

38862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 149 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 38862 is about 197.1344718714. The cubic root of 38862 is about 33.8720682548.

It can be divided in two parts, 38 and 862, that added together give a square (900 = 302).

The spelling of 38862 in words is "thirty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 127 153 254 306 381 762 1143 2159 2286 4318 6477 12954 19431 38862