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244315 = 5131373
BaseRepresentation
bin111011101001011011
3110102010201
4323221123
530304230
65123031
72035201
oct735133
9412121
10244315
11157615
12b9477
1387286
1465071
154c5ca
hex3ba5b

244315 has 8 divisors (see below), whose sum is σ = 296208. Its totient is φ = 193440.

The previous prime is 244313. The next prime is 244333. The reversal of 244315 is 513442.

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

It is not a de Polignac number, because 244315 - 21 = 244313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244292 and 244301.

It is not an unprimeable number, because it can be changed into a prime (244313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (37026).

2244315 is an apocalyptic number.

244315 is a deficient number, since it is larger than the sum of its proper divisors (51893).

244315 is a wasteful number, since it uses less digits than its factorization.

244315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its digits is 480, while the sum is 19.

The square root of 244315 is about 494.2823079982. The cubic root of 244315 is about 62.5148764588.

Adding to 244315 its reverse (513442), we get a palindrome (757757).

The spelling of 244315 in words is "two hundred forty-four thousand, three hundred fifteen".

Divisors: 1 5 131 373 655 1865 48863 244315