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4076285 = 5815257
BaseRepresentation
bin1111100011001011111101
321200002121112
433203023331
52020420120
6223211405
746435133
oct17431375
97602545
104076285
112334634
121446b65
13ac9505
14781753
15557bc5
hex3e32fd

4076285 has 4 divisors (see below), whose sum is σ = 4891548. Its totient is φ = 3261024.

The previous prime is 4076257. The next prime is 4076287. The reversal of 4076285 is 5826704.

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 2937796 + 1138489 = 1714^2 + 1067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4076285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4076287) 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, 407624 + ... + 407633.

It is an arithmetic number, because the mean of its divisors is an integer number (1222887).

Almost surely, 24076285 is an apocalyptic number.

It is an amenable number.

4076285 is a deficient number, since it is larger than the sum of its proper divisors (815263).

4076285 is an equidigital number, since it uses as much as digits as its factorization.

4076285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815262.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4076285 is about 2018.9811787137. The cubic root of 4076285 is about 159.7428813045.

The spelling of 4076285 in words is "four million, seventy-six thousand, two hundred eighty-five".

Divisors: 1 5 815257 4076285