Base | Representation |
---|---|
bin | 10000001111011011111110 |
3 | 22000022020110 |
4 | 100033123332 |
5 | 2042220114 |
6 | 231130450 |
7 | 51121431 |
oct | 20173376 |
9 | 8008213 |
10 | 4257534 |
11 | 2448826 |
12 | 1513a26 |
13 | b60b68 |
14 | 7cb818 |
15 | 591759 |
hex | 40f6fe |
4257534 has 8 divisors (see below), whose sum is σ = 8515080. Its totient is φ = 1419176.
The previous prime is 4257529. The next prime is 4257541. The reversal of 4257534 is 4357524.
It is a sphenic number, since it is the product of 3 distinct primes.
4257534 is an admirable number.
It is a super-2 number, since 2×42575342 = 36253191522312, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354789 + ... + 354800.
It is an arithmetic number, because the mean of its divisors is an integer number (1064385).
Almost surely, 24257534 is an apocalyptic number.
4257534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4257534 is a wasteful number, since it uses less digits than its factorization.
4257534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709594.
The product of its digits is 16800, while the sum is 30.
The square root of 4257534 is about 2063.3792671247. The cubic root of 4257534 is about 162.0762482098.
The spelling of 4257534 in words is "four million, two hundred fifty-seven thousand, five hundred thirty-four".
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