Base | Representation |
---|---|
bin | 11010101001100… |
… | …00100001111000 |
3 | 120120122021201122 |
4 | 31110300201320 |
5 | 424211423324 |
6 | 34103204412 |
7 | 5353051022 |
oct | 1524604170 |
9 | 516567648 |
10 | 223545464 |
11 | 10520501a |
12 | 62a46708 |
13 | 3740c42c |
14 | 21991012 |
15 | 1495aa5e |
hex | d530878 |
223545464 has 32 divisors (see below), whose sum is σ = 451491840. Its totient is φ = 103461600.
The previous prime is 223545437. The next prime is 223545481. The reversal of 223545464 is 464545322.
It is a congruent number.
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, 13892 + ... + 25299.
It is an arithmetic number, because the mean of its divisors is an integer number (14109120).
Almost surely, 2223545464 is an apocalyptic number.
It is an amenable number.
223545464 is an abundant number, since it is smaller than the sum of its proper divisors (227946376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223545464 is a wasteful number, since it uses less digits than its factorization.
223545464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39251 (or 39247 counting only the distinct ones).
The product of its digits is 115200, while the sum is 35.
The square root of 223545464 is about 14951.4368540284. The cubic root of 223545464 is about 606.9067307910.
The spelling of 223545464 in words is "two hundred twenty-three million, five hundred forty-five thousand, four hundred sixty-four".
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