Base | Representation |
---|---|
bin | 1010000101001100001101 |
3 | 11222021002211 |
4 | 22011030031 |
5 | 1134031301 |
6 | 132350421 |
7 | 31314445 |
oct | 12051415 |
9 | 4867084 |
10 | 2642701 |
11 | 1545556 |
12 | a75411 |
13 | 716b39 |
14 | 4cb125 |
15 | 373051 |
hex | 28530d |
2642701 has 4 divisors (see below), whose sum is σ = 2798172. Its totient is φ = 2487232.
The previous prime is 2642699. The next prime is 2642707. The reversal of 2642701 is 1072462.
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 1320201 + 1322500 = 1149^2 + 1150^2 .
It is a cyclic number.
It is not a de Polignac number, because 2642701 - 21 = 2642699 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2642707) 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, 77710 + ... + 77743.
It is an arithmetic number, because the mean of its divisors is an integer number (699543).
22642701 is an apocalyptic number.
2642701 is the 1150-th centered square number.
It is an amenable number.
2642701 is a deficient number, since it is larger than the sum of its proper divisors (155471).
2642701 is a wasteful number, since it uses less digits than its factorization.
2642701 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155470.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 2642701 is about 1625.6386437336. The cubic root of 2642701 is about 138.2555825076.
The spelling of 2642701 in words is "two million, six hundred forty-two thousand, seven hundred one".
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