Search a number
-
+
115272119 = 169767927
BaseRepresentation
bin1101101111011…
…10100110110111
322000220102121202
412313232212313
5214002201434
615234403115
72566540214
oct667564667
9260812552
10115272119
115a082716
123273049b
131ab5cc71
1411448b0b
15a1bea7e
hex6dee9b7

115272119 has 4 divisors (see below), whose sum is σ = 115341744. Its totient is φ = 115202496.

The previous prime is 115272109. The next prime is 115272137. The reversal of 115272119 is 911272511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115272119 - 24 = 115272103 is a prime.

It is a super-2 number, since 2×1152721192 = 26575322837500322, 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 = 115272091 and 115272100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115272109) 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, 32267 + ... + 35660.

It is an arithmetic number, because the mean of its divisors is an integer number (28835436).

Almost surely, 2115272119 is an apocalyptic number.

115272119 is a deficient number, since it is larger than the sum of its proper divisors (69625).

115272119 is an equidigital number, since it uses as much as digits as its factorization.

115272119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69624.

The product of its digits is 1260, while the sum is 29.

The square root of 115272119 is about 10736.4854119027. The cubic root of 115272119 is about 486.6776760400.

The spelling of 115272119 in words is "one hundred fifteen million, two hundred seventy-two thousand, one hundred nineteen".

Divisors: 1 1697 67927 115272119