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244172 = 2261043
BaseRepresentation
bin111011100111001100
3110101221102
4323213030
530303142
65122232
72034605
oct734714
9411842
10244172
111574a5
12b9378
13871a6
1464dac
154c532
hex3b9cc

244172 has 6 divisors (see below), whose sum is σ = 427308. Its totient is φ = 122084.

The previous prime is 244159. The next prime is 244177. The reversal of 244172 is 271442.

It is not an unprimeable number, because it can be changed into a prime (244177) 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 as a sum of consecutive naturals, namely, 30518 + ... + 30525.

It is an arithmetic number, because the mean of its divisors is an integer number (71218).

2244172 is an apocalyptic number.

It is an amenable number.

244172 is a deficient number, since it is larger than the sum of its proper divisors (183136).

244172 is a wasteful number, since it uses less digits than its factorization.

244172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61047 (or 61045 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 244172 is about 494.1376326490. The cubic root of 244172 is about 62.5026772187.

It can be divided in two parts, 24 and 4172, that multiplied together give a triangular number (100128 = T447).

The spelling of 244172 in words is "two hundred forty-four thousand, one hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 61043 122086 244172