Base | Representation |
---|---|
bin | 1110010010000111100001 |
3 | 21001020010000 |
4 | 32102013201 |
5 | 1424303400 |
6 | 212130213 |
7 | 43553052 |
oct | 16220741 |
9 | 7036100 |
10 | 3744225 |
11 | 2128101 |
12 | 1306969 |
13 | a11324 |
14 | 6d6729 |
15 | 4de600 |
hex | 3921e1 |
3744225 has 45 divisors (see below), whose sum is σ = 7100643. Its totient is φ = 1950480.
The previous prime is 3744217. The next prime is 3744227. The reversal of 3744225 is 5224473.
The square root of 3744225 is 1935.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1347921 + 2396304 = 1161^2 + 1548^2 .
It is a tau number, because it is divible by the number of its divisors (45).
It is not a de Polignac number, because 3744225 - 23 = 3744217 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (3744227) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 87054 + ... + 87096.
Almost surely, 23744225 is an apocalyptic number.
3744225 is the 1935-th square number.
3744225 is the 968-th centered octagonal number.
It is an amenable number.
3744225 is a deficient number, since it is larger than the sum of its proper divisors (3356418).
3744225 is an equidigital number, since it uses as much as digits as its factorization.
3744225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108 (or 51 counting only the distinct ones).
The product of its digits is 6720, while the sum is 27.
The cubic root of 3744225 is about 155.2818320221.
Adding to 3744225 its reverse (5224473), we get a palindrome (8968698).
It can be divided in two parts, 3744 and 225, that added together give a square (3969 = 632).
The spelling of 3744225 in words is "three million, seven hundred forty-four thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.176 sec. • engine limits •