Search a number
5878 = 22939
BaseRepresentation
bin1011011110110
322001201
41123312
5142003
643114
723065
oct13366
98051
105878
114464
12349a
1328a2
1421dc
151b1d
hex16f6

5878 has 4 divisors (see below), whose sum is σ = 8820. Its totient is φ = 2938.

The previous prime is 5869. The next prime is 5879. The reversal of 5878 is 8785.

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

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 8 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5879) by changing a digit.

5878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1468 + ... + 1471.

It is an arithmetic number, because the mean of its divisors is an integer number (2205).

25878 is an apocalyptic number.

5878 is a deficient number, since it is larger than the sum of its proper divisors (2942).

5878 is a wasteful number, since it uses less digits than its factorization.

5878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

The product of its digits is 2240, while the sum is 28.

The square root of 5878 is about 76.6681159283. The cubic root of 5878 is about 18.0472012194.

Adding to 5878 its product of digits (2240), we get a palindrome (8118).

It can be divided in two parts, 587 and 8, that added together give a palindrome (595).

The spelling of 5878 in words is "five thousand, eight hundred seventy-eight".

Divisors: 1 2 2939 5878