Base | Representation |
---|---|
bin | 1011000111001010011101 |
3 | 12110222210010 |
4 | 23013022131 |
5 | 1221203200 |
6 | 142233433 |
7 | 33521331 |
oct | 13071235 |
9 | 5428703 |
10 | 2912925 |
11 | 170a584 |
12 | b85879 |
13 | 7acb32 |
14 | 55b7c1 |
15 | 3c8150 |
hex | 2c729d |
2912925 has 12 divisors (see below), whose sum is σ = 4816160. Its totient is φ = 1553520.
The previous prime is 2912893. The next prime is 2912929. The reversal of 2912925 is 5292192.
It is not a de Polignac number, because 2912925 - 25 = 2912893 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2912892 and 2912901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2912929) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19345 + ... + 19494.
22912925 is an apocalyptic number.
2912925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2912925 is a deficient number, since it is larger than the sum of its proper divisors (1903235).
2912925 is a wasteful number, since it uses less digits than its factorization.
2912925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38852 (or 38847 counting only the distinct ones).
The product of its digits is 3240, while the sum is 30.
The square root of 2912925 is about 1706.7293282767. The cubic root of 2912925 is about 142.8158583083.
The spelling of 2912925 in words is "two million, nine hundred twelve thousand, nine hundred twenty-five".
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