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4854385 = 5970877
BaseRepresentation
bin10010100001001001110001
3100010121222001
4102201021301
52220320020
6252014001
756155504
oct22411161
910117861
104854385
112816198
121761301
13100c723
1490513b
1565d50a
hex4a1271

4854385 has 4 divisors (see below), whose sum is σ = 5825268. Its totient is φ = 3883504.

The previous prime is 4854379. The next prime is 4854389. The reversal of 4854385 is 5834584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 1617984 = 1799^2 + 1272^2 .

It is a cyclic number.

It is not a de Polignac number, because 4854385 - 27 = 4854257 is a prime.

It is a d-powerful number, because it can be written as 49 + 82 + 55 + 411 + 33 + 84 + 58 .

It is a Duffinian number.

4854385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4854389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485434 + ... + 485443.

It is an arithmetic number, because the mean of its divisors is an integer number (1456317).

Almost surely, 24854385 is an apocalyptic number.

It is an amenable number.

4854385 is a deficient number, since it is larger than the sum of its proper divisors (970883).

4854385 is an equidigital number, since it uses as much as digits as its factorization.

4854385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970882.

The product of its digits is 76800, while the sum is 37.

The square root of 4854385 is about 2203.2668925938. The cubic root of 4854385 is about 169.3212265130.

The spelling of 4854385 in words is "four million, eight hundred fifty-four thousand, three hundred eighty-five".

Divisors: 1 5 970877 4854385