Base | Representation |
---|---|
bin | 1001001110111000010010 |
3 | 11112221221121 |
4 | 21032320102 |
5 | 1104421432 |
6 | 123512454 |
7 | 26400046 |
oct | 11167022 |
9 | 4487847 |
10 | 2420242 |
11 | 1403400 |
12 | 98872a |
13 | 6697c6 |
14 | 470026 |
15 | 32c197 |
hex | 24ee12 |
2420242 has 24 divisors (see below), whose sum is σ = 4074588. Its totient is φ = 1077120.
The previous prime is 2420237. The next prime is 2420251.
2420242 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 2 ways, for example, as 2405601 + 14641 = 1551^2 + 121^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17598 + ... + 17734.
22420242 is an apocalyptic number.
2420242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2420242 is a deficient number, since it is larger than the sum of its proper divisors (1654346).
2420242 is a wasteful number, since it uses less digits than its factorization.
2420242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234 (or 223 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 2420242 is about 1555.7126984119. The cubic root of 2420242 is about 134.2619439915.
It can be divided in two parts, 2420 and 242, that added together give a palindrome (2662).
The spelling of 2420242 in words is "two million, four hundred twenty thousand, two hundred forty-two".
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