Search a number
-
+
4079797 = 43791201
BaseRepresentation
bin1111100100000010110101
321200021102121
433210002311
52021023142
6223235541
746451311
oct17440265
97607377
104079797
112337237
121448bb1
13acaca7
14782b41
15558c67
hex3e40b5

4079797 has 8 divisors (see below), whose sum is σ = 4231040. Its totient is φ = 3931200.

The previous prime is 4079783. The next prime is 4079819. The reversal of 4079797 is 7979704.

4079797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4079797 - 219 = 3555509 is a prime.

It is a super-2 number, since 2×40797972 = 33289487122418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a pancake number, because a pancake can be divided into 4079797 parts by 2856 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797 + ... + 3997.

It is an arithmetic number, because the mean of its divisors is an integer number (528880).

Almost surely, 24079797 is an apocalyptic number.

It is an amenable number.

4079797 is a deficient number, since it is larger than the sum of its proper divisors (151243).

4079797 is a wasteful number, since it uses less digits than its factorization.

4079797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 4079797 is about 2019.8507370595. The cubic root of 4079797 is about 159.7887446301.

The spelling of 4079797 in words is "four million, seventy-nine thousand, seven hundred ninety-seven".

Divisors: 1 43 79 1201 3397 51643 94879 4079797