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4079243 = 71930671
BaseRepresentation
bin1111100011111010001011
321200020200002
433203322023
52021013433
6223233215
746446560
oct17437213
97606602
104079243
112336883
12144880b
13aca96c
14782867
155589e8
hex3e3e8b

4079243 has 8 divisors (see below), whose sum is σ = 4907520. Its totient is φ = 3312360.

The previous prime is 4079237. The next prime is 4079261. The reversal of 4079243 is 3429704.

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 4079243 - 210 = 4078219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4079203) 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, 15203 + ... + 15468.

It is an arithmetic number, because the mean of its divisors is an integer number (613440).

Almost surely, 24079243 is an apocalyptic number.

4079243 is a deficient number, since it is larger than the sum of its proper divisors (828277).

4079243 is a wasteful number, since it uses less digits than its factorization.

4079243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30697.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4079243 is about 2019.7135935573. The cubic root of 4079243 is about 159.7815116745.

The spelling of 4079243 in words is "four million, seventy-nine thousand, two hundred forty-three".

Divisors: 1 7 19 133 30671 214697 582749 4079243