Search a number
-
+
4080286 = 27377877
BaseRepresentation
bin1111100100001010011110
321200022002201
433210022132
52021032121
6223242114
746452610
oct17441236
97608081
104080286
112337641
12144933a
13acb292
14782db0
15558e91
hex3e429e

4080286 has 16 divisors (see below), whose sum is σ = 7184736. Its totient is φ = 1701216.

The previous prime is 4080281. The next prime is 4080287. The reversal of 4080286 is 6820804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080281) 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, 3421 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (449046).

Almost surely, 24080286 is an apocalyptic number.

4080286 is a deficient number, since it is larger than the sum of its proper divisors (3104450).

4080286 is a wasteful number, since it uses less digits than its factorization.

4080286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4080286 is about 2019.9717819811. The cubic root of 4080286 is about 159.7951284097.

The spelling of 4080286 in words is "four million, eighty thousand, two hundred eighty-six".

Divisors: 1 2 7 14 37 74 259 518 7877 15754 55139 110278 291449 582898 2040143 4080286