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248244 = 223137151
BaseRepresentation
bin111100100110110100
3110121112020
4330212310
530420434
65153140
72052513
oct744664
9417466
10248244
1115a567
12bb7b0
1388cb9
146667a
154d849
hex3c9b4

248244 has 24 divisors (see below), whose sum is σ = 587328. Its totient is φ = 81600.

The previous prime is 248243. The next prime is 248257. The reversal of 248244 is 442842.

248244 = T157 + T158 + ... + T174.

It is a plaindrome in base 14.

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 248244.

It is not an unprimeable number, because it can be changed into a prime (248243) 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, 1569 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (24472).

2248244 is an apocalyptic number.

It is an amenable number.

248244 is an abundant number, since it is smaller than the sum of its proper divisors (339084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248244 is a wasteful number, since it uses less digits than its factorization.

248244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 293 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 248244 is about 498.2409055868. The cubic root of 248244 is about 62.8482110489.

The spelling of 248244 in words is "two hundred forty-eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 137 151 274 302 411 453 548 604 822 906 1644 1812 20687 41374 62061 82748 124122 248244