Base | Representation |
---|---|
bin | 111110100010011101001 |
3 | 10212010001102 |
4 | 13310103221 |
5 | 1011034012 |
6 | 111531145 |
7 | 23263340 |
oct | 7642351 |
9 | 3763042 |
10 | 2049257 |
11 | 117a701 |
12 | 829ab5 |
13 | 5699a2 |
14 | 3b4b57 |
15 | 2a72c2 |
hex | 1f44e9 |
2049257 has 8 divisors (see below), whose sum is σ = 2357376. Its totient is φ = 1744992.
The previous prime is 2049191. The next prime is 2049263. The reversal of 2049257 is 7529402.
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 2049257 - 214 = 2032873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2049287) 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, 293 + ... + 2045.
It is an arithmetic number, because the mean of its divisors is an integer number (294672).
22049257 is an apocalyptic number.
2049257 is the 1169-th pentagonal number.
It is an amenable number.
2049257 is a deficient number, since it is larger than the sum of its proper divisors (308119).
2049257 is a wasteful number, since it uses less digits than its factorization.
2049257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1927.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 2049257 is about 1431.5226159583. The cubic root of 2049257 is about 127.0180601344.
The spelling of 2049257 in words is "two million, forty-nine thousand, two hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •