Base | Representation |
---|---|
bin | 11110101011010… |
… | …01101101000110 |
3 | 122221012221000002 |
4 | 33111221231012 |
5 | 1011334142321 |
6 | 41311321302 |
7 | 6243206102 |
oct | 1725515506 |
9 | 587187002 |
10 | 257334086 |
11 | 1222929a9 |
12 | 72220232 |
13 | 4140c9b9 |
14 | 26268902 |
15 | 178d220b |
hex | f569b46 |
257334086 has 4 divisors (see below), whose sum is σ = 386001132. Its totient is φ = 128667042.
The previous prime is 257334073. The next prime is 257334089. The reversal of 257334086 is 680433752.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (257334089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64333520 + ... + 64333523.
It is an arithmetic number, because the mean of its divisors is an integer number (96500283).
Almost surely, 2257334086 is an apocalyptic number.
257334086 is a deficient number, since it is larger than the sum of its proper divisors (128667046).
257334086 is a wasteful number, since it uses less digits than its factorization.
257334086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128667045.
The product of its (nonzero) digits is 120960, while the sum is 38.
The square root of 257334086 is about 16041.6360138235. The cubic root of 257334086 is about 636.0614944561.
The spelling of 257334086 in words is "two hundred fifty-seven million, three hundred thirty-four thousand, eighty-six".
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