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152303 = 17331
BaseRepresentation
bin100101001011101111
321201220212
4211023233
514333203
63133035
71203014
oct451357
9251825
10152303
11a4478
127417b
1354428
143d70b
15301d8
hex252ef

152303 has 8 divisors (see below), whose sum is σ = 167040. Its totient is φ = 138720.

The previous prime is 152297. The next prime is 152311. The reversal of 152303 is 303251.

It is not a de Polignac number, because 152303 - 24 = 152287 is a prime.

It is a Duffinian number.

It is a congruent number.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (20880).

2152303 is an apocalyptic number.

152303 is a deficient number, since it is larger than the sum of its proper divisors (14737).

152303 is an frugal number, since it uses more digits than its factorization.

152303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 152303 is about 390.2601696305. The cubic root of 152303 is about 53.4034710907.

Adding to 152303 its reverse (303251), we get a palindrome (455554).

It can be divided in two parts, 152 and 303, that multiplied together give a triangular number (46056 = T303).

The spelling of 152303 in words is "one hundred fifty-two thousand, three hundred three".

Divisors: 1 17 31 289 527 4913 8959 152303