Base | Representation |
---|---|
bin | 11011101011101… |
… | …10011001100000 |
3 | 121011222000022020 |
4 | 31311312121200 |
5 | 433422022011 |
6 | 35013141440 |
7 | 5516560662 |
oct | 1565663140 |
9 | 534860266 |
10 | 232220256 |
11 | 10a09a574 |
12 | 6592a880 |
13 | 39158a48 |
14 | 22bac532 |
15 | 155c1006 |
hex | dd76660 |
232220256 has 48 divisors (see below), whose sum is σ = 629250048. Its totient is φ = 74908800.
The previous prime is 232220207. The next prime is 232220257. The reversal of 232220256 is 652022232.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232220257) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36040 + ... + 41991.
It is an arithmetic number, because the mean of its divisors is an integer number (13109376).
Almost surely, 2232220256 is an apocalyptic number.
It is an amenable number.
232220256 is an abundant number, since it is smaller than the sum of its proper divisors (397029792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232220256 is a wasteful number, since it uses less digits than its factorization.
232220256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78075 (or 78067 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 232220256 is about 15238.7747538967. The cubic root of 232220256 is about 614.6577565683.
Adding to 232220256 its reverse (652022232), we get a palindrome (884242488).
It can be divided in two parts, 2322 and 20256, that added together give a triangular number (22578 = T212).
The spelling of 232220256 in words is "two hundred thirty-two million, two hundred twenty thousand, two hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •