Base | Representation |
---|---|
bin | 1010011101100101110001 |
3 | 12011100012022 |
4 | 22131211301 |
5 | 1200231031 |
6 | 134441225 |
7 | 32212016 |
oct | 12354561 |
9 | 5140168 |
10 | 2742641 |
11 | 1603650 |
12 | b03215 |
13 | 750485 |
14 | 51570d |
15 | 39297b |
hex | 29d971 |
2742641 has 8 divisors (see below), whose sum is σ = 3011904. Its totient is φ = 2476720.
The previous prime is 2742637. The next prime is 2742647. The reversal of 2742641 is 1462472.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2742641 - 22 = 2742637 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2742641.
It is not an unprimeable number, because it can be changed into a prime (2742647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 2583.
It is an arithmetic number, because the mean of its divisors is an integer number (376488).
22742641 is an apocalyptic number.
It is an amenable number.
2742641 is a deficient number, since it is larger than the sum of its proper divisors (269263).
2742641 is a wasteful number, since it uses less digits than its factorization.
2742641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1671.
The product of its digits is 2688, while the sum is 26.
The square root of 2742641 is about 1656.0920868116. The cubic root of 2742641 is about 139.9768839385.
The spelling of 2742641 in words is "two million, seven hundred forty-two thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •