Base | Representation |
---|---|
bin | 1011011011111111110001 |
3 | 12122022211120 |
4 | 23123333301 |
5 | 1231421012 |
6 | 144132453 |
7 | 34325163 |
oct | 13337761 |
9 | 5568746 |
10 | 2998257 |
11 | 17686a9 |
12 | 1007129 |
13 | 80c922 |
14 | 580933 |
15 | 3e358c |
hex | 2dbff1 |
2998257 has 16 divisors (see below), whose sum is σ = 4392960. Its totient is φ = 1810512.
The previous prime is 2998253. The next prime is 2998279. The reversal of 2998257 is 7528992.
It is not a de Polignac number, because 2998257 - 22 = 2998253 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2998253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168 + ... + 2454.
It is an arithmetic number, because the mean of its divisors is an integer number (274560).
22998257 is an apocalyptic number.
It is an amenable number.
2998257 is a deficient number, since it is larger than the sum of its proper divisors (1394703).
2998257 is a wasteful number, since it uses less digits than its factorization.
2998257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2332.
The product of its digits is 90720, while the sum is 42.
The square root of 2998257 is about 1731.5475737039. The cubic root of 2998257 is about 144.1970200529.
The spelling of 2998257 in words is "two million, nine hundred ninety-eight thousand, two hundred fifty-seven".
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