Base | Representation |
---|---|
bin | 1100000010001001… |
… | …0011010000001001 |
3 | 22100010020001000000 |
4 | 3000202103100021 |
5 | 23103413422400 |
6 | 1252310433213 |
7 | 143022251634 |
oct | 30042232011 |
9 | 8303201000 |
10 | 3230217225 |
11 | 1408412014 |
12 | 761962809 |
13 | 3c62bb651 |
14 | 229012c1b |
15 | 13d8bb600 |
hex | c0893409 |
3230217225 has 63 divisors (see below), whose sum is σ = 6019755429. Its totient is φ = 1718690400.
The previous prime is 3230217203. The next prime is 3230217259. The reversal of 3230217225 is 5227120323.
It is a happy number.
The square root of 3230217225 is 56835.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 1849946121 + 1380271104 = 43011^2 + 37152^2 .
It is not a de Polignac number, because 3230217225 - 27 = 3230217097 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 7672515 + ... + 7672935.
Almost surely, 23230217225 is an apocalyptic number.
3230217225 is the 56835-th square number.
3230217225 is the 28418-th centered octagonal number.
It is an amenable number.
3230217225 is a deficient number, since it is larger than the sum of its proper divisors (2789538204).
3230217225 is an frugal number, since it uses more digits than its factorization.
3230217225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 870 (or 429 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The cubic root of 3230217225 is about 1478.2364593604.
Adding to 3230217225 its reverse (5227120323), we get a palindrome (8457337548).
The spelling of 3230217225 in words is "three billion, two hundred thirty million, two hundred seventeen thousand, two hundred twenty-five".
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