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115006 = 257503
BaseRepresentation
bin11100000100111110
312211202111
4130010332
512140011
62244234
7656203
oct340476
9184674
10115006
1179451
125667a
1340468
142dcaa
1524121
hex1c13e

115006 has 4 divisors (see below), whose sum is σ = 172512. Its totient is φ = 57502.

The previous prime is 115001. The next prime is 115013. The reversal of 115006 is 600511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600511 = 4631297.

It is a super-3 number, since 3×1150063 = 4563339187260648, which contains 333 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28750 + ... + 28753.

It is an arithmetic number, because the mean of its divisors is an integer number (43128).

2115006 is an apocalyptic number.

115006 is a deficient number, since it is larger than the sum of its proper divisors (57506).

115006 is an equidigital number, since it uses as much as digits as its factorization.

115006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57505.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 115006 is about 339.1253455582. The cubic root of 115006 is about 48.6302870256.

Adding to 115006 its reverse (600511), we get a palindrome (715517).

The spelling of 115006 in words is "one hundred fifteen thousand, six".

Divisors: 1 2 57503 115006