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244148 = 2267911
BaseRepresentation
bin111011100110110100
3110101220112
4323212310
530303043
65122152
72034542
oct734664
9411815
10244148
11157483
12b9358
1387188
1464d92
154c518
hex3b9b4

244148 has 12 divisors (see below), whose sum is σ = 434112. Its totient is φ = 120120.

The previous prime is 244147. The next prime is 244157. The reversal of 244148 is 841442.

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 244148.

It is not an unprimeable number, because it can be changed into a prime (244141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 723.

It is an arithmetic number, because the mean of its divisors is an integer number (36176).

2244148 is an apocalyptic number.

It is an amenable number.

244148 is a deficient number, since it is larger than the sum of its proper divisors (189964).

244148 is a wasteful number, since it uses less digits than its factorization.

244148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 244148 is about 494.1133473202. The cubic root of 244148 is about 62.5006293270.

The spelling of 244148 in words is "two hundred forty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 67 134 268 911 1822 3644 61037 122074 244148