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4075399 = 29891579
BaseRepresentation
bin1111100010111110000111
321200001101201
433202332013
52020403044
6223203331
746432426
oct17427607
97601351
104075399
1123339a9
121446547
13ac8ca3
147812bd
155577d4
hex3e2f87

4075399 has 8 divisors (see below), whose sum is σ = 4266000. Its totient is φ = 3888192.

The previous prime is 4075397. The next prime is 4075429. The reversal of 4075399 is 9935704.

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 4075399 - 21 = 4075397 is a prime.

It is a Duffinian number.

4075399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075391) 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, 1792 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (533250).

Almost surely, 24075399 is an apocalyptic number.

4075399 is a deficient number, since it is larger than the sum of its proper divisors (190601).

4075399 is a wasteful number, since it uses less digits than its factorization.

4075399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 4075399 is about 2018.7617491918. The cubic root of 4075399 is about 159.7313068400.

The spelling of 4075399 in words is "four million, seventy-five thousand, three hundred ninety-nine".

Divisors: 1 29 89 1579 2581 45791 140531 4075399