Base | Representation |
---|---|
bin | 10001001001011001100101 |
3 | 22110100220121 |
4 | 101021121211 |
5 | 2122314244 |
6 | 240201541 |
7 | 53130544 |
oct | 21113145 |
9 | 8410817 |
10 | 4494949 |
11 | 25a0138 |
12 | 16092b1 |
13 | c14c44 |
14 | 85015b |
15 | 5dbc84 |
hex | 449665 |
4494949 has 4 divisors (see below), whose sum is σ = 4517964. Its totient is φ = 4471936.
The previous prime is 4494947. The next prime is 4494961. The reversal of 4494949 is 9494944.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4452100 + 42849 = 2110^2 + 207^2 .
It is a cyclic number.
It is not a de Polignac number, because 4494949 - 21 = 4494947 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4494947) 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, 11212 + ... + 11605.
It is an arithmetic number, because the mean of its divisors is an integer number (1129491).
Almost surely, 24494949 is an apocalyptic number.
It is an amenable number.
4494949 is a deficient number, since it is larger than the sum of its proper divisors (23015).
4494949 is a wasteful number, since it uses less digits than its factorization.
4494949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23014.
The product of its digits is 186624, while the sum is 43.
The square root of 4494949 is about 2120.1294771782. The cubic root of 4494949 is about 165.0345688207.
The spelling of 4494949 in words is "four million, four hundred ninety-four thousand, nine hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •