Search a number
-
+
4013727 = 31337909
BaseRepresentation
bin1111010011111010011111
321112220210120
433103322133
52011414402
6222010023
746054554
oct17237237
97486716
104013727
1122a1633
121416913
13aa6bb3
14766a2b
155443bc
hex3d3e9f

4013727 has 4 divisors (see below), whose sum is σ = 5351640. Its totient is φ = 2675816.

The previous prime is 4013699. The next prime is 4013729. The reversal of 4013727 is 7273104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4013727 - 210 = 4012703 is a prime.

It is a super-2 number, since 2×40137272 = 32220008861058, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 4013697 and 4013706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013729) 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, 668952 + ... + 668957.

It is an arithmetic number, because the mean of its divisors is an integer number (1337910).

Almost surely, 24013727 is an apocalyptic number.

4013727 is a deficient number, since it is larger than the sum of its proper divisors (1337913).

4013727 is a wasteful number, since it uses less digits than its factorization.

4013727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337912.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 4013727 is about 2003.4288108141. The cubic root of 4013727 is about 158.9214833253.

The spelling of 4013727 in words is "four million, thirteen thousand, seven hundred twenty-seven".

Divisors: 1 3 1337909 4013727