Search a number
-
+
115260623 = 569202567
BaseRepresentation
bin1101101111010…
…11110011001111
322000212211211222
412313223303033
5214001314443
615234233555
72566461542
oct667536317
9260784758
10115260623
115a075015
12327258bb
131ab5796a
1411444859
15a1bb468
hex6debccf

115260623 has 4 divisors (see below), whose sum is σ = 115463760. Its totient is φ = 115057488.

The previous prime is 115260611. The next prime is 115260641. The reversal of 115260623 is 326062511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326062511 = 1492188339.

It is a cyclic number.

It is not a de Polignac number, because 115260623 - 220 = 114212047 is a prime.

It is a super-2 number, since 2×1152606232 = 26570022428696258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115260592 and 115260601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115260823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100715 + ... + 101852.

It is an arithmetic number, because the mean of its divisors is an integer number (28865940).

Almost surely, 2115260623 is an apocalyptic number.

115260623 is a deficient number, since it is larger than the sum of its proper divisors (203137).

115260623 is an equidigital number, since it uses as much as digits as its factorization.

115260623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203136.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 115260623 is about 10735.9500278271. The cubic root of 115260623 is about 486.6614968384.

The spelling of 115260623 in words is "one hundred fifteen million, two hundred sixty thousand, six hundred twenty-three".

Divisors: 1 569 202567 115260623