Base | Representation |
---|---|
bin | 1011001110011111001101 |
3 | 12112111221020 |
4 | 23032133031 |
5 | 1223133200 |
6 | 143024353 |
7 | 34004646 |
oct | 13163715 |
9 | 5474836 |
10 | 2942925 |
11 | 1730077 |
12 | b9b0b9 |
13 | 7c069b |
14 | 5686cd |
15 | 3d1ea0 |
hex | 2ce7cd |
2942925 has 12 divisors (see below), whose sum is σ = 4865760. Its totient is φ = 1569520.
The previous prime is 2942909. The next prime is 2942959. The reversal of 2942925 is 5292492.
It is not a de Polignac number, because 2942925 - 24 = 2942909 is a prime.
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, 19545 + ... + 19694.
It is an arithmetic number, because the mean of its divisors is an integer number (405480).
22942925 is an apocalyptic number.
2942925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2942925 is a deficient number, since it is larger than the sum of its proper divisors (1922835).
2942925 is a wasteful number, since it uses less digits than its factorization.
2942925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39252 (or 39247 counting only the distinct ones).
The product of its digits is 12960, while the sum is 33.
The square root of 2942925 is about 1715.4955552260. The cubic root of 2942925 is about 143.3044680771.
The spelling of 2942925 in words is "two million, nine hundred forty-two thousand, nine hundred twenty-five".
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