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115429 is a prime number
BaseRepresentation
bin11100001011100101
312212100011
4130023211
512143204
62250221
7660346
oct341345
9185304
10115429
11797a6
1256971
1340702
14300cd
1524304
hex1c2e5

115429 has 2 divisors, whose sum is σ = 115430. Its totient is φ = 115428.

The previous prime is 115421. The next prime is 115459. The reversal of 115429 is 924511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84100 + 31329 = 290^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 115429 - 23 = 115421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57714 + 57715.

It is an arithmetic number, because the mean of its divisors is an integer number (57715).

2115429 is an apocalyptic number.

It is an amenable number.

115429 is a deficient number, since it is larger than the sum of its proper divisors (1).

115429 is an equidigital number, since it uses as much as digits as its factorization.

115429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 115429 is about 339.7484363467. The cubic root of 115429 is about 48.6898359268.

The spelling of 115429 in words is "one hundred fifteen thousand, four hundred twenty-nine".