Base | Representation |
---|---|
bin | 1001111100000101110101 |
3 | 11220100222101 |
4 | 21330011311 |
5 | 1131333204 |
6 | 131502101 |
7 | 31101001 |
oct | 11740565 |
9 | 4810871 |
10 | 2605429 |
11 | 151a552 |
12 | a57931 |
13 | 702b98 |
14 | 4bb701 |
15 | 366ea4 |
hex | 27c175 |
2605429 has 8 divisors (see below), whose sum is σ = 2718368. Its totient is φ = 2494800.
The previous prime is 2605411. The next prime is 2605433. The reversal of 2605429 is 9245062.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2605429 - 213 = 2597237 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2605397 and 2605406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2605409) 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, 1954 + ... + 3004.
It is an arithmetic number, because the mean of its divisors is an integer number (339796).
22605429 is an apocalyptic number.
It is an amenable number.
2605429 is a deficient number, since it is larger than the sum of its proper divisors (112939).
2605429 is a wasteful number, since it uses less digits than its factorization.
2605429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1155.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 2605429 is about 1614.1341332120. The cubic root of 2605429 is about 137.6025284881.
The spelling of 2605429 in words is "two million, six hundred five thousand, four hundred twenty-nine".
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