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4812257 = 37831567
BaseRepresentation
bin10010010110110111100001
3100001111011202
4102112313201
52212443012
6251050545
755621622
oct22266741
910044152
104812257
11279757a
121740a55
13cc64b8
148d3a49
15650cc2
hex496de1

4812257 has 8 divisors (see below), whose sum is σ = 5005056. Its totient is φ = 4622832.

The previous prime is 4812251. The next prime is 4812271. The reversal of 4812257 is 7522184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4812257 - 26 = 4812193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4812251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (625632).

Almost surely, 24812257 is an apocalyptic number.

It is an amenable number.

4812257 is a deficient number, since it is larger than the sum of its proper divisors (192799).

4812257 is a wasteful number, since it uses less digits than its factorization.

4812257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its digits is 4480, while the sum is 29.

The square root of 4812257 is about 2193.6857113087. The cubic root of 4812257 is about 168.8299937156.

The spelling of 4812257 in words is "four million, eight hundred twelve thousand, two hundred fifty-seven".

Divisors: 1 37 83 1567 3071 57979 130061 4812257