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4062289 = 71152757
BaseRepresentation
bin1111011111110001010001
321122101102011
433133301101
52014443124
6223022521
746346260
oct17376121
97571364
104062289
112325070
12143aa41
13ac302a
1477a5d7
15553994
hex3dfc51

4062289 has 8 divisors (see below), whose sum is σ = 5064768. Its totient is φ = 3165360.

The previous prime is 4062287. The next prime is 4062301. The reversal of 4062289 is 9822604.

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

It is not a de Polignac number, because 4062289 - 21 = 4062287 is a prime.

It is an Ulam number.

It is a Duffinian number.

4062289 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4062289.

It is not an unprimeable number, because it can be changed into a prime (4062281) 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, 26302 + ... + 26455.

It is an arithmetic number, because the mean of its divisors is an integer number (633096).

Almost surely, 24062289 is an apocalyptic number.

It is an amenable number.

4062289 is a deficient number, since it is larger than the sum of its proper divisors (1002479).

4062289 is a wasteful number, since it uses less digits than its factorization.

4062289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52775.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4062289 is about 2015.5120937370. The cubic root of 4062289 is about 159.5598449449.

The spelling of 4062289 in words is "four million, sixty-two thousand, two hundred eighty-nine".

Divisors: 1 7 11 77 52757 369299 580327 4062289