Search a number
-
+
4082979 = 331431021
BaseRepresentation
bin1111100100110100100011
321200102210110
433210310203
52021123404
6223302403
746463505
oct17446443
97612713
104082979
11233966a
12144aa03
13acc584
14783d75
15559b89
hex3e4d23

4082979 has 16 divisors (see below), whose sum is σ = 5755904. Its totient is φ = 2570400.

The previous prime is 4082971. The next prime is 4082989. The reversal of 4082979 is 9792804.

It is not a de Polignac number, because 4082979 - 23 = 4082971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4082971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3489 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (359744).

Almost surely, 24082979 is an apocalyptic number.

4082979 is a deficient number, since it is larger than the sum of its proper divisors (1672925).

4082979 is a wasteful number, since it uses less digits than its factorization.

4082979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4082979 is about 2020.6382654993. The cubic root of 4082979 is about 159.8302757533.

The spelling of 4082979 in words is "four million, eighty-two thousand, nine hundred seventy-nine".

Divisors: 1 3 31 43 93 129 1021 1333 3063 3999 31651 43903 94953 131709 1360993 4082979