Search a number
BaseRepresentation
bin111111011010
312120022
4333122
5112213
630442
714555
oct7732
95508
104058
11305a
122422
131b02
14169c
151308
hexfda

4058 has 4 divisors (see below), whose sum is σ = 6090. Its totient is φ = 2028.

The previous prime is 4057. The next prime is 4073. The reversal of 4058 is 8504.

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

It can be written as a sum of positive squares in only one way, i.e., 2209 + 1849 = 47^2 + 43^2 .

It is a Curzon number.

It is a plaindrome in base 7 and base 14.

It is a nialpdrome in base 8 and base 16.

It is not an unprimeable number, because it can be changed into a prime (4051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013 + ... + 1016.

24058 is an apocalyptic number.

4058 is a deficient number, since it is larger than the sum of its proper divisors (2032).

4058 is a wasteful number, since it uses less digits than its factorization.

4058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4058 is about 63.7024332345. The cubic root of 4058 is about 15.9503670280.

Multiplying 4058 by its sum of digits (17), we get a palindrome (68986).

It can be divided in two parts, 405 and 8, that multiplied together give a triangular number (3240 = T80).

The spelling of 4058 in words is "four thousand, fifty-eight".

Divisors: 1 2 2029 4058