Search a number
-
+
115233250 = 2531141903
BaseRepresentation
bin1101101111001…
…01000111100010
322000211110022011
412313211013202
5213444431000
615233503134
72566315666
oct667450742
9260743264
10115233250
115a0564a0
1232711aaa
131ab48372
14114388a6
15a1b32ba
hex6de51e2

115233250 has 32 divisors (see below), whose sum is σ = 235332864. Its totient is φ = 41902000.

The previous prime is 115233241. The next prime is 115233253. The reversal of 115233250 is 52332511.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (115233253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18202 + ... + 23701.

It is an arithmetic number, because the mean of its divisors is an integer number (7354152).

Almost surely, 2115233250 is an apocalyptic number.

115233250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115233250 is an abundant number, since it is smaller than the sum of its proper divisors (120099614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115233250 is a wasteful number, since it uses less digits than its factorization.

115233250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41931 (or 41921 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 115233250 is about 10734.6751231698. The cubic root of 115233250 is about 486.6229683872.

Adding to 115233250 its reverse (52332511), we get a palindrome (167565761).

It can be divided in two parts, 1 and 15233250, that added together give a palindrome (15233251).

The spelling of 115233250 in words is "one hundred fifteen million, two hundred thirty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 41903 83806 209515 419030 460933 921866 1047575 2095150 2304665 4609330 5237875 10475750 11523325 23046650 57616625 115233250