Base | Representation |
---|---|
bin | 11010010000101… |
… | …11011000111101 |
3 | 120100112020100110 |
4 | 31020113120331 |
5 | 422343444030 |
6 | 33505420233 |
7 | 5313330423 |
oct | 1510273075 |
9 | 510466313 |
10 | 220296765 |
11 | 103396247 |
12 | 6193a679 |
13 | 36842820 |
14 | 21387113 |
15 | 145181b0 |
hex | d21763d |
220296765 has 32 divisors (see below), whose sum is σ = 380411136. Its totient is φ = 108218880.
The previous prime is 220296763. The next prime is 220296809. The reversal of 220296765 is 567692022.
It is a happy number.
It is not a de Polignac number, because 220296765 - 21 = 220296763 is a prime.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220296763) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119400 + ... + 121230.
It is an arithmetic number, because the mean of its divisors is an integer number (11887848).
Almost surely, 2220296765 is an apocalyptic number.
It is an amenable number.
220296765 is a deficient number, since it is larger than the sum of its proper divisors (160114371).
220296765 is a wasteful number, since it uses less digits than its factorization.
220296765 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2469.
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 220296765 is about 14842.3975489137. The cubic root of 220296765 is about 603.9523932552.
The spelling of 220296765 in words is "two hundred twenty million, two hundred ninety-six thousand, seven hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •