Search a number
-
+
115222597 = 7291135023
BaseRepresentation
bin1101101111000…
…10100001000101
322000210220200121
412313202201011
5213444110342
615233341541
72566242640
oct667424105
9260726617
10115222597
115a049496
12327078b1
131ab43569
1411434a57
15a1b0067
hex6de2845

115222597 has 16 divisors (see below), whose sum is σ = 137456640. Its totient is φ = 94493952.

The previous prime is 115222589. The next prime is 115222603. The reversal of 115222597 is 795222511.

It is not a de Polignac number, because 115222597 - 23 = 115222589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115222507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20428 + ... + 25450.

It is an arithmetic number, because the mean of its divisors is an integer number (8591040).

Almost surely, 2115222597 is an apocalyptic number.

It is an amenable number.

115222597 is a deficient number, since it is larger than the sum of its proper divisors (22234043).

115222597 is a wasteful number, since it uses less digits than its factorization.

115222597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

The product of its digits is 12600, while the sum is 34.

The square root of 115222597 is about 10734.1789159674. The cubic root of 115222597 is about 486.6079722693.

The spelling of 115222597 in words is "one hundred fifteen million, two hundred twenty-two thousand, five hundred ninety-seven".

Divisors: 1 7 29 113 203 791 3277 5023 22939 35161 145667 567599 1019669 3973193 16460371 115222597