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132223 = 7131453
BaseRepresentation
bin100000010001111111
320201101011
4200101333
513212343
62500051
71060330
oct402177
9221334
10132223
1190383
1264627
1348250
1436287
152929d
hex2047f

132223 has 8 divisors (see below), whose sum is σ = 162848. Its totient is φ = 104544.

The previous prime is 132199. The next prime is 132229. The reversal of 132223 is 322231.

It is a happy number.

132223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132223 - 29 = 131711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (20356).

2132223 is an apocalyptic number.

132223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

132223 is a deficient number, since it is larger than the sum of its proper divisors (30625).

132223 is a wasteful number, since it uses less digits than its factorization.

132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its digits is 72, while the sum is 13.

The square root of 132223 is about 363.6248066345. The cubic root of 132223 is about 50.9450902034.

Adding to 132223 its reverse (322231), we get a palindrome (454454).

It can be divided in two parts, 13222 and 3, that added together give a square (13225 = 1152).

The spelling of 132223 in words is "one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 7 13 91 1453 10171 18889 132223