Base | Representation |
---|---|
bin | 1001011011000101100000 |
3 | 11122111112101 |
4 | 21123011200 |
5 | 1113021430 |
6 | 124540144 |
7 | 26665603 |
oct | 11330540 |
9 | 4574471 |
10 | 2470240 |
11 | 1437a23 |
12 | 9b1654 |
13 | 6864a6 |
14 | 48433a |
15 | 33bdca |
hex | 25b160 |
2470240 has 24 divisors (see below), whose sum is σ = 5836320. Its totient is φ = 988032.
The previous prime is 2470229. The next prime is 2470241. The reversal of 2470240 is 420742.
It is a super-2 number, since 2×24702402 = 12204171315200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2470241) 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, 7560 + ... + 7879.
It is an arithmetic number, because the mean of its divisors is an integer number (243180).
22470240 is an apocalyptic number.
2470240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2470240 is an abundant number, since it is smaller than the sum of its proper divisors (3366080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2470240 is a wasteful number, since it uses less digits than its factorization.
2470240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15454 (or 15446 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 19.
The square root of 2470240 is about 1571.6997168671. The cubic root of 2470240 is about 135.1801892007.
Adding to 2470240 its reverse (420742), we get a palindrome (2890982).
It can be divided in two parts, 24702 and 40, that added together give a palindrome (24742).
The spelling of 2470240 in words is "two million, four hundred seventy thousand, two hundred forty".
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