Base | Representation |
---|---|
bin | 1001100000111011111111 |
3 | 11200201102001 |
4 | 21200323333 |
5 | 1114303312 |
6 | 125243131 |
7 | 30125512 |
oct | 11407377 |
9 | 4621361 |
10 | 2494207 |
11 | 1453a31 |
12 | a034a7 |
13 | 694381 |
14 | 48cd79 |
15 | 344057 |
hex | 260eff |
2494207 has 4 divisors (see below), whose sum is σ = 2561656. Its totient is φ = 2426760.
The previous prime is 2494201. The next prime is 2494213. The reversal of 2494207 is 7024942.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7024942 = 2 ⋅3512471.
It is an interprime number because it is at equal distance from previous prime (2494201) and next prime (2494213).
It is a cyclic number.
It is not a de Polignac number, because 2494207 - 211 = 2492159 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2494201) 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, 33669 + ... + 33742.
It is an arithmetic number, because the mean of its divisors is an integer number (640414).
22494207 is an apocalyptic number.
2494207 is a deficient number, since it is larger than the sum of its proper divisors (67449).
2494207 is an equidigital number, since it uses as much as digits as its factorization.
2494207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67448.
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 2494207 is about 1579.3058601804. The cubic root of 2494207 is about 135.6159689457.
It can be divided in two parts, 2494 and 207, that added together give a triangular number (2701 = T73).
The spelling of 2494207 in words is "two million, four hundred ninety-four thousand, two hundred seven".
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