Search a number
BaseRepresentation
bin10101001110
31212022
4111032
520413
610142
73650
oct2516
91768
101358
111025
12952
13806
146d0
15608
hex54e

1358 has 8 divisors (see below), whose sum is σ = 2352. Its totient is φ = 576.

The previous prime is 1327. The next prime is 1361. The reversal of 1358 is 8531.

Adding to 1358 its reverse (8531), we get a palindrome (9889).

1358 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1358 is strictly pandigital in base 5.

It is a plaindrome in base 10.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 62.

It is an arithmetic number, because the mean of its divisors is an integer number (294).

1358 is a deficient number, since it is larger than the sum of its proper divisors (994).

1358 is an equidigital number, since it uses as much as digits as its factorization.

1358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106.

The product of its digits is 120, while the sum is 17.

The square root of 1358 is about 36.8510515454. The cubic root of 1358 is about 11.0738828116.

The spelling of 1358 in words is "one thousand, three hundred fifty-eight".

Divisors: 1 2 7 14 97 194 679 1358