Base | Representation |
---|---|
bin | 11010010000011… |
… | …00101111000100 |
3 | 120100110000111010 |
4 | 31020030233010 |
5 | 422341044444 |
6 | 33504442220 |
7 | 5313056250 |
oct | 1510145704 |
9 | 510400433 |
10 | 220253124 |
11 | 103366483 |
12 | 61919370 |
13 | 368289c0 |
14 | 21375260 |
15 | 1450a2b9 |
hex | d20cbc4 |
220253124 has 96 divisors (see below), whose sum is σ = 639104256. Its totient is φ = 57484800.
The previous prime is 220253113. The next prime is 220253153. The reversal of 220253124 is 421352022.
It is a super-2 number, since 2×2202531242 = 97022877263518752, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 220253124.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109294 + ... + 111290.
It is an arithmetic number, because the mean of its divisors is an integer number (6657336).
Almost surely, 2220253124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220253124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319552128).
220253124 is an abundant number, since it is smaller than the sum of its proper divisors (418851132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220253124 is a wasteful number, since it uses less digits than its factorization.
220253124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2125 (or 2123 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 220253124 is about 14840.9273295168. The cubic root of 220253124 is about 603.9125094390.
It can be divided in two parts, 220253 and 124, that multiplied together give a palindrome (27311372).
The spelling of 220253124 in words is "two hundred twenty million, two hundred fifty-three thousand, one hundred twenty-four".
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