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38932 = 229733
BaseRepresentation
bin1001100000010100
31222101221
421200110
52221212
6500124
7221335
oct114024
958357
1038932
1127283
121a644
131494a
141028c
15b807
hex9814

38932 has 6 divisors (see below), whose sum is σ = 68138. Its totient is φ = 19464.

The previous prime is 38923. The next prime is 38933. The reversal of 38932 is 23983.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37636 + 1296 = 194^2 + 36^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38897 and 38906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38933) by changing a digit.

38932 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4863 + ... + 4870.

238932 is an apocalyptic number.

It is an amenable number.

38932 is a deficient number, since it is larger than the sum of its proper divisors (29206).

38932 is a wasteful number, since it uses less digits than its factorization.

38932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9737 (or 9735 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 38932 is about 197.3119357768. The cubic root of 38932 is about 33.8923933589.

Subtracting from 38932 its product of digits (1296), we obtain a square (37636 = 1942).

It can be divided in two parts, 3 and 8932, that multiplied together give a triangular number (26796 = T231).

The spelling of 38932 in words is "thirty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 9733 19466 38932