Base | Representation |
---|---|
bin | 111110110010011010101 |
3 | 10212112021002 |
4 | 13312103111 |
5 | 1011314204 |
6 | 112033045 |
7 | 23326223 |
oct | 7662325 |
9 | 3775232 |
10 | 2057429 |
11 | 1185860 |
12 | 832785 |
13 | 57061a |
14 | 3b7b13 |
15 | 2a991e |
hex | 1f64d5 |
2057429 has 8 divisors (see below), whose sum is σ = 2255040. Its totient is φ = 1861600.
The previous prime is 2057411. The next prime is 2057431. The reversal of 2057429 is 9247502.
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 2057429 - 212 = 2053333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2057479) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689 + ... + 4209.
It is an arithmetic number, because the mean of its divisors is an integer number (281880).
22057429 is an apocalyptic number.
It is an amenable number.
2057429 is a deficient number, since it is larger than the sum of its proper divisors (197611).
2057429 is a wasteful number, since it uses less digits than its factorization.
2057429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 891.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 2057429 is about 1434.3740795204. The cubic root of 2057429 is about 127.1866765115.
The spelling of 2057429 in words is "two million, fifty-seven thousand, four hundred twenty-nine".
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