Search a number
-
+
4058990 = 251331223
BaseRepresentation
bin1111011110111101101110
321122012212222
433132331232
52014341430
6222555342
746333535
oct17367556
97565788
104058990
112322641
121438b52
13ac1690
1477931c
155529e5
hex3def6e

4058990 has 16 divisors (see below), whose sum is σ = 7868448. Its totient is φ = 1498656.

The previous prime is 4058981. The next prime is 4059037. The reversal of 4058990 is 998504.

It is a self number, because there is not a number n which added to its sum of digits gives 4058990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15482 + ... + 15741.

It is an arithmetic number, because the mean of its divisors is an integer number (491778).

Almost surely, 24058990 is an apocalyptic number.

4058990 is a deficient number, since it is larger than the sum of its proper divisors (3809458).

4058990 is a wasteful number, since it uses less digits than its factorization.

4058990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31243.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 4058990 is about 2014.6935250802. The cubic root of 4058990 is about 159.5166401994.

The spelling of 4058990 in words is "four million, fifty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 31223 62446 156115 312230 405899 811798 2029495 4058990