Base | Representation |
---|---|
bin | 1101100010110… |
… | …11111010011110 |
3 | 21220210122000122 |
4 | 12301123322132 |
5 | 213041411221 |
6 | 15135154542 |
7 | 2546530322 |
oct | 661337236 |
9 | 256718018 |
10 | 113622686 |
11 | 59156451 |
12 | 32075a52 |
13 | 1a703278 |
14 | 11139982 |
15 | 9e95eab |
hex | 6c5be9e |
113622686 has 4 divisors (see below), whose sum is σ = 170434032. Its totient is φ = 56811342.
The previous prime is 113622661. The next prime is 113622689. The reversal of 113622686 is 686226311.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 686226311 = 79 ⋅8686409.
It is a super-2 number, since 2×1136226862 = 25820229547709192, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113622689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28405670 + ... + 28405673.
It is an arithmetic number, because the mean of its divisors is an integer number (42608508).
Almost surely, 2113622686 is an apocalyptic number.
113622686 is a deficient number, since it is larger than the sum of its proper divisors (56811346).
113622686 is an equidigital number, since it uses as much as digits as its factorization.
113622686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56811345.
The product of its digits is 20736, while the sum is 35.
The square root of 113622686 is about 10659.3942604634. The cubic root of 113622686 is about 484.3452190695.
Adding to 113622686 its reverse (686226311), we get a palindrome (799848997).
The spelling of 113622686 in words is "one hundred thirteen million, six hundred twenty-two thousand, six hundred eighty-six".
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