Search a number
-
+
316244 = 22173457
BaseRepresentation
bin1001101001101010100
3121001210202
41031031110
540104434
610440032
72454665
oct1151524
9531722
10316244
111a6665
12133018
13b0c36
148336c
1563a7e
hex4d354

316244 has 12 divisors (see below), whose sum is σ = 557844. Its totient is φ = 156864.

The previous prime is 316243. The next prime is 316259. The reversal of 316244 is 442613.

It is a happy number.

316244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 280900 + 35344 = 530^2 + 188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316241) 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, 464 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (46487).

2316244 is an apocalyptic number.

It is an amenable number.

316244 is a deficient number, since it is larger than the sum of its proper divisors (241600).

316244 is a wasteful number, since it uses less digits than its factorization.

316244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 632 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 316244 is about 562.3557592841. The cubic root of 316244 is about 68.1303727211.

Adding to 316244 its reverse (442613), we get a palindrome (758857).

It can be divided in two parts, 3162 and 44, that multiplied together give a triangular number (139128 = T527).

The spelling of 316244 in words is "three hundred sixteen thousand, two hundred forty-four".

Divisors: 1 2 4 173 346 457 692 914 1828 79061 158122 316244