Base | Representation |
---|---|
bin | 1000100111001001000010 |
3 | 11020200200011 |
4 | 20213021002 |
5 | 1034214344 |
6 | 120215134 |
7 | 25121362 |
oct | 10471102 |
9 | 4220604 |
10 | 2257474 |
11 | 130208a |
12 | 90a4aa |
13 | 6106ab |
14 | 42a9a2 |
15 | 2e8d34 |
hex | 227242 |
2257474 has 4 divisors (see below), whose sum is σ = 3386214. Its totient is φ = 1128736.
The previous prime is 2257471. The next prime is 2257483. The reversal of 2257474 is 4747522.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1841449 + 416025 = 1357^2 + 645^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (2257471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564367 + ... + 564370.
22257474 is an apocalyptic number.
2257474 is a deficient number, since it is larger than the sum of its proper divisors (1128740).
2257474 is a wasteful number, since it uses less digits than its factorization.
2257474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128739.
The product of its digits is 15680, while the sum is 31.
The square root of 2257474 is about 1502.4892678485. The cubic root of 2257474 is about 131.1820013605.
The spelling of 2257474 in words is "two million, two hundred fifty-seven thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •