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152323 = 198017
BaseRepresentation
bin100101001100000011
321201221121
4211030003
514333243
63133111
71203043
oct451403
9251847
10152323
11a4496
1274197
1354442
143d723
15301ed
hex25303

152323 has 4 divisors (see below), whose sum is σ = 160360. Its totient is φ = 144288.

The previous prime is 152311. The next prime is 152363. The reversal of 152323 is 323251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152323 is a prime.

152323 is a lucky number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 152297 and 152306.

It is not an unprimeable number, because it can be changed into a prime (152363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (40090).

2152323 is an apocalyptic number.

152323 is a deficient number, since it is larger than the sum of its proper divisors (8037).

152323 is an equidigital number, since it uses as much as digits as its factorization.

152323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036.

The product of its digits is 180, while the sum is 16.

The square root of 152323 is about 390.2857927212. The cubic root of 152323 is about 53.4058085860.

Adding to 152323 its reverse (323251), we get a palindrome (475574).

The spelling of 152323 in words is "one hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 19 8017 152323