Base | Representation |
---|---|
bin | 11010101001100… |
… | …11011000100000 |
3 | 120120122212202112 |
4 | 31110303120200 |
5 | 424212312102 |
6 | 34103334452 |
7 | 5353130060 |
oct | 1524633040 |
9 | 516585675 |
10 | 223557152 |
11 | 105212885 |
12 | 62a51428 |
13 | 37414850 |
14 | 219953a0 |
15 | 1495e252 |
hex | d533620 |
223557152 has 48 divisors (see below), whose sum is σ = 541703232. Its totient is φ = 88439040.
The previous prime is 223557149. The next prime is 223557163. The reversal of 223557152 is 251755322.
It is a super-2 number, since 2×2235571522 = 99955600420702208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35474 + ... + 41297.
It is an arithmetic number, because the mean of its divisors is an integer number (11285484).
Almost surely, 2223557152 is an apocalyptic number.
It is an amenable number.
223557152 is an abundant number, since it is smaller than the sum of its proper divisors (318146080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223557152 is a wasteful number, since it uses less digits than its factorization.
223557152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76801 (or 76793 counting only the distinct ones).
The product of its digits is 21000, while the sum is 32.
The square root of 223557152 is about 14951.8277143632. The cubic root of 223557152 is about 606.9173079120.
The spelling of 223557152 in words is "two hundred twenty-three million, five hundred fifty-seven thousand, one hundred fifty-two".
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