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152919 = 32131307
BaseRepresentation
bin100101010101010111
321202202200
4211111113
514343134
63135543
71204554
oct452527
9252680
10152919
11a4988
12745b3
13547b0
143da2b
1530499
hex25557

152919 has 12 divisors (see below), whose sum is σ = 238056. Its totient is φ = 94032.

The previous prime is 152909. The next prime is 152939. The reversal of 152919 is 919251.

It is a happy number.

It is not a de Polignac number, because 152919 - 27 = 152791 is a prime.

It is a super-2 number, since 2×1529192 = 46768441122, which contains 22 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 152892 and 152901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537 + ... + 770.

It is an arithmetic number, because the mean of its divisors is an integer number (19838).

2152919 is an apocalyptic number.

152919 is a deficient number, since it is larger than the sum of its proper divisors (85137).

152919 is a wasteful number, since it uses less digits than its factorization.

152919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1323 counting only the distinct ones).

The product of its digits is 810, while the sum is 27.

The square root of 152919 is about 391.0485903312. The cubic root of 152919 is about 53.4753722500.

The spelling of 152919 in words is "one hundred fifty-two thousand, nine hundred nineteen".

Divisors: 1 3 9 13 39 117 1307 3921 11763 16991 50973 152919