Search a number
-
+
120893 = 532281
BaseRepresentation
bin11101100000111101
320010211112
4131200331
512332033
62331405
71012313
oct354075
9203745
10120893
1182913
1259b65
1343046
14320b3
1525c48
hex1d83d

120893 has 4 divisors (see below), whose sum is σ = 123228. Its totient is φ = 118560.

The previous prime is 120889. The next prime is 120899. The reversal of 120893 is 398021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80089 + 40804 = 283^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 120893 - 22 = 120889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120893.

It is not an unprimeable number, because it can be changed into a prime (120899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (30807).

2120893 is an apocalyptic number.

It is an amenable number.

120893 is a deficient number, since it is larger than the sum of its proper divisors (2335).

120893 is an equidigital number, since it uses as much as digits as its factorization.

120893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 120893 is about 347.6967069157. The cubic root of 120893 is about 49.4462907567.

The spelling of 120893 in words is "one hundred twenty thousand, eight hundred ninety-three".

Divisors: 1 53 2281 120893