Base | Representation |
---|---|
bin | 1100011010010000001001 |
3 | 20010021122000 |
4 | 30122100021 |
5 | 1313101012 |
6 | 153421213 |
7 | 36436500 |
oct | 14322011 |
9 | 6107560 |
10 | 3253257 |
11 | 1922247 |
12 | 110a809 |
13 | 89ba07 |
14 | 609837 |
15 | 443ddc |
hex | 31a409 |
3253257 has 24 divisors (see below), whose sum is σ = 5608800. Its totient is φ = 1858248.
The previous prime is 3253253. The next prime is 3253297. The reversal of 3253257 is 7523523.
It is not a de Polignac number, because 3253257 - 22 = 3253253 is a prime.
It is a super-2 number, since 2×32532572 = 21167362216098, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a d-powerful number, because it can be written as 36 + 24 + 58 + 39 + 216 + 59 + 77 .
3253257 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 3253257.
It is not an unprimeable number, because it can be changed into a prime (3253253) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94 + ... + 2552.
It is an arithmetic number, because the mean of its divisors is an integer number (233700).
Almost surely, 23253257 is an apocalyptic number.
It is an amenable number.
3253257 is a deficient number, since it is larger than the sum of its proper divisors (2355543).
3253257 is a wasteful number, since it uses less digits than its factorization.
3253257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2482 (or 2469 counting only the distinct ones).
The product of its digits is 6300, while the sum is 27.
The square root of 3253257 is about 1803.6787407962. The cubic root of 3253257 is about 148.1742681808.
The spelling of 3253257 in words is "three million, two hundred fifty-three thousand, two hundred fifty-seven".
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