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4382485 = 5876497
BaseRepresentation
bin10000101101111100010101
322020122122021
4100231330111
52110214420
6233533141
752151632
oct20557425
98218567
104382485
112523698
1215741b1
13ba59b3
14821189
155b87aa
hex42df15

4382485 has 4 divisors (see below), whose sum is σ = 5258988. Its totient is φ = 3505984.

The previous prime is 4382471. The next prime is 4382503. The reversal of 4382485 is 5842834.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5842834 = 22921417.

It can be written as a sum of positive squares in 2 ways, for example, as 3034564 + 1347921 = 1742^2 + 1161^2 .

It is a cyclic number.

It is not a de Polignac number, because 4382485 - 25 = 4382453 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4382485.

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, 438244 + ... + 438253.

It is an arithmetic number, because the mean of its divisors is an integer number (1314747).

Almost surely, 24382485 is an apocalyptic number.

It is an amenable number.

4382485 is a deficient number, since it is larger than the sum of its proper divisors (876503).

4382485 is an equidigital number, since it uses as much as digits as its factorization.

4382485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876502.

The product of its digits is 30720, while the sum is 34.

The square root of 4382485 is about 2093.4385589264. The cubic root of 4382485 is about 163.6465344875.

It can be divided in two parts, 43 and 82485, that added together give a palindrome (82528).

The spelling of 4382485 in words is "four million, three hundred eighty-two thousand, four hundred eighty-five".

Divisors: 1 5 876497 4382485