Search a number
-
+
115225355 = 573379769
BaseRepresentation
bin1101101111000…
…11001100001011
322000211001110202
412313203030023
5213444202410
615233402415
72566253660
oct667431413
9260731422
10115225355
115a050573
123270940b
131ab448ab
1411435a67
15a1b0ca5
hex6de330b

115225355 has 16 divisors (see below), whose sum is σ = 158508480. Its totient is φ = 78769152.

The previous prime is 115225349. The next prime is 115225387. The reversal of 115225355 is 553522511.

It is not a de Polignac number, because 115225355 - 220 = 114176779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6911 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (9906780).

Almost surely, 2115225355 is an apocalyptic number.

115225355 is a deficient number, since it is larger than the sum of its proper divisors (43283125).

115225355 is an equidigital number, since it uses as much as digits as its factorization.

115225355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10118.

The product of its digits is 7500, while the sum is 29.

The square root of 115225355 is about 10734.3073833387. The cubic root of 115225355 is about 486.6118547660.

Adding to 115225355 its reverse (553522511), we get a palindrome (668747866).

The spelling of 115225355 in words is "one hundred fifteen million, two hundred twenty-five thousand, three hundred fifty-five".

Divisors: 1 5 7 35 337 1685 2359 9769 11795 48845 68383 341915 3292153 16460765 23045071 115225355