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152713 = 1113883
BaseRepresentation
bin100101010010001001
321202111001
4211102021
514341323
63135001
71204141
oct452211
9252431
10152713
11a4810
1274461
1354682
143d921
15303ad
hex25489

152713 has 4 divisors (see below), whose sum is σ = 166608. Its totient is φ = 138820.

The previous prime is 152681. The next prime is 152717. The reversal of 152713 is 317251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 152713 - 25 = 152681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152717) 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, 6931 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (41652).

2152713 is an apocalyptic number.

It is an amenable number.

152713 is a deficient number, since it is larger than the sum of its proper divisors (13895).

152713 is a wasteful number, since it uses less digits than its factorization.

152713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13894.

The product of its digits is 210, while the sum is 19.

The square root of 152713 is about 390.7851071881. The cubic root of 152713 is about 53.4513489065.

Adding to 152713 its reverse (317251), we get a palindrome (469964).

It can be divided in two parts, 1527 and 13, that added together give a triangular number (1540 = T55).

The spelling of 152713 in words is "one hundred fifty-two thousand, seven hundred thirteen".

Divisors: 1 11 13883 152713