Search a number
-
+
115227468 = 22336591619
BaseRepresentation
bin1101101111000…
…11101101001100
322000211011101000
412313203231030
5213444234333
615233420300
72566263066
oct667435514
9260734330
10115227468
115a052114
123270a690
131ab45845
1411436736
15a1b1713
hex6de3b4c

115227468 has 48 divisors (see below), whose sum is σ = 299376000. Its totient is φ = 38327184.

The previous prime is 115227461. The next prime is 115227557. The reversal of 115227468 is 864722511.

115227468 is a `hidden beast` number, since 1 + 1 + 522 + 74 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (115227461) 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, 70363 + ... + 71981.

It is an arithmetic number, because the mean of its divisors is an integer number (6237000).

Almost surely, 2115227468 is an apocalyptic number.

115227468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115227468 is an abundant number, since it is smaller than the sum of its proper divisors (184148532).

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

115227468 is a wasteful number, since it uses less digits than its factorization.

115227468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291 (or 2283 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 115227468 is about 10734.4058056327. The cubic root of 115227468 is about 486.6148292403.

Adding to 115227468 its reverse (864722511), we get a palindrome (979949979).

The spelling of 115227468 in words is "one hundred fifteen million, two hundred twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 659 1318 1619 1977 2636 3238 3954 4857 5931 6476 7908 9714 11862 14571 17793 19428 23724 29142 35586 43713 58284 71172 87426 174852 1066921 2133842 3200763 4267684 6401526 9602289 12803052 19204578 28806867 38409156 57613734 115227468