Base | Representation |
---|---|
bin | 11110101001011… |
… | …11101111011111 |
3 | 122220202212022221 |
4 | 33110233233133 |
5 | 1011304043141 |
6 | 41302250211 |
7 | 6241166656 |
oct | 1724575737 |
9 | 586685287 |
10 | 257096671 |
11 | 122140597 |
12 | 72126967 |
13 | 41358910 |
14 | 2620619d |
15 | 17886bd1 |
hex | f52fbdf |
257096671 has 16 divisors (see below), whose sum is σ = 286547968. Its totient is φ = 229068000.
The previous prime is 257096663. The next prime is 257096681. The reversal of 257096671 is 176690752.
It is a cyclic number.
It is not a de Polignac number, because 257096671 - 23 = 257096663 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 (257096681) 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, 244096 + ... + 245146.
It is an arithmetic number, because the mean of its divisors is an integer number (17909248).
Almost surely, 2257096671 is an apocalyptic number.
257096671 is a deficient number, since it is larger than the sum of its proper divisors (29451297).
257096671 is a wasteful number, since it uses less digits than its factorization.
257096671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1702.
The product of its (nonzero) digits is 158760, while the sum is 43.
The square root of 257096671 is about 16034.2343440527. The cubic root of 257096671 is about 635.8658253341.
The spelling of 257096671 in words is "two hundred fifty-seven million, ninety-six thousand, six hundred seventy-one".
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