Base | Representation |
---|---|
bin | 11010111000110… |
… | …10100100111001 |
3 | 120201102021010121 |
4 | 31130122210321 |
5 | 430220141242 |
6 | 34214213241 |
7 | 5406111016 |
oct | 1534324471 |
9 | 521367117 |
10 | 225552697 |
11 | 106356097 |
12 | 63654221 |
13 | 37962c46 |
14 | 21d5470d |
15 | 14c05667 |
hex | d71a939 |
225552697 has 4 divisors (see below), whose sum is σ = 235359360. Its totient is φ = 215746036.
The previous prime is 225552653. The next prime is 225552713. The reversal of 225552697 is 796255522.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 225552697 - 211 = 225550649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (225552797) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4903297 + ... + 4903342.
It is an arithmetic number, because the mean of its divisors is an integer number (58839840).
Almost surely, 2225552697 is an apocalyptic number.
It is an amenable number.
225552697 is a deficient number, since it is larger than the sum of its proper divisors (9806663).
225552697 is an equidigital number, since it uses as much as digits as its factorization.
225552697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9806662.
The product of its digits is 378000, while the sum is 43.
The square root of 225552697 is about 15018.4119333570. The cubic root of 225552697 is about 608.7178093383.
It can be divided in two parts, 22555 and 2697, that added together give a palindrome (25252).
The spelling of 225552697 in words is "two hundred twenty-five million, five hundred fifty-two thousand, six hundred ninety-seven".
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