Base | Representation |
---|---|
bin | 1011001110011100100101 |
3 | 12112111201000 |
4 | 23032130211 |
5 | 1223132012 |
6 | 143023513 |
7 | 34004316 |
oct | 13163445 |
9 | 5474630 |
10 | 2942757 |
11 | 172aa34 |
12 | b9ab99 |
13 | 7c059c |
14 | 56860d |
15 | 3d1ddc |
hex | 2ce725 |
2942757 has 8 divisors (see below), whose sum is σ = 4359680. Its totient is φ = 1961820.
The previous prime is 2942749. The next prime is 2942759. The reversal of 2942757 is 7572492.
It is not a de Polignac number, because 2942757 - 23 = 2942749 is a prime.
It is a super-2 number, since 2×29427572 = 17319637522098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2942759) 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, 54469 + ... + 54522.
It is an arithmetic number, because the mean of its divisors is an integer number (544960).
22942757 is an apocalyptic number.
2942757 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
2942757 is a deficient number, since it is larger than the sum of its proper divisors (1416923).
2942757 is a wasteful number, since it uses less digits than its factorization.
2942757 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109000 (or 108994 counting only the distinct ones).
The product of its digits is 35280, while the sum is 36.
The square root of 2942757 is about 1715.4465890840. The cubic root of 2942757 is about 143.3017411293.
The spelling of 2942757 in words is "two million, nine hundred forty-two thousand, seven hundred fifty-seven".
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