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115413 = 3173173
BaseRepresentation
bin11100001011010101
312212022120
4130023111
512143123
62250153
7660324
oct341325
9185276
10115413
1179791
1256959
13406bc
14300bb
15242e3
hex1c2d5

115413 has 16 divisors (see below), whose sum is σ = 170496. Its totient is φ = 69120.

The previous prime is 115399. The next prime is 115421. The reversal of 115413 is 314511.

It is not a de Polignac number, because 115413 - 29 = 114901 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115392 and 115401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545 + ... + 1617.

It is an arithmetic number, because the mean of its divisors is an integer number (10656).

2115413 is an apocalyptic number.

It is an amenable number.

115413 is a deficient number, since it is larger than the sum of its proper divisors (55083).

115413 is a wasteful number, since it uses less digits than its factorization.

115413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124.

The product of its digits is 60, while the sum is 15.

The square root of 115413 is about 339.7248886967. The cubic root of 115413 is about 48.6875861358.

Adding to 115413 its reverse (314511), we get a palindrome (429924).

It can be divided in two parts, 115 and 413, that added together give a triangular number (528 = T32).

The spelling of 115413 in words is "one hundred fifteen thousand, four hundred thirteen".

Divisors: 1 3 17 31 51 73 93 219 527 1241 1581 2263 3723 6789 38471 115413