Search a number
-
+
115026427 = 2316729947
BaseRepresentation
bin1101101101100…
…10100111111011
322000102221121001
412312302213323
5213421321202
615225225431
72564465005
oct666624773
9260387531
10115026427
1159a2506a
1232632277
131aaa5199
14113c3375
15a171d87
hex6db29fb

115026427 has 8 divisors (see below), whose sum is σ = 120750336. Its totient is φ = 109362792.

The previous prime is 115026413. The next prime is 115026467. The reversal of 115026427 is 724620511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-115026427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115026395 and 115026404.

It is not an unprimeable number, because it can be changed into a prime (115026467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11133 + ... + 18814.

It is an arithmetic number, because the mean of its divisors is an integer number (15093792).

Almost surely, 2115026427 is an apocalyptic number.

115026427 is a deficient number, since it is larger than the sum of its proper divisors (5723909).

115026427 is a wasteful number, since it uses less digits than its factorization.

115026427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30137.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 115026427 is about 10725.0373892122. The cubic root of 115026427 is about 486.3316604085.

Adding to 115026427 its reverse (724620511), we get a palindrome (839646938).

The spelling of 115026427 in words is "one hundred fifteen million, twenty-six thousand, four hundred twenty-seven".

Divisors: 1 23 167 3841 29947 688781 5001149 115026427