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124244 = 2289349
BaseRepresentation
bin11110010101010100
320022102122
4132111110
512433434
62355112
71025141
oct362524
9208378
10124244
118538a
125ba98
1344723
14333c8
1526c2e
hex1e554

124244 has 12 divisors (see below), whose sum is σ = 220500. Its totient is φ = 61248.

The previous prime is 124231. The next prime is 124247. The reversal of 124244 is 442421.

It can be written as a sum of positive squares in 2 ways, for example, as 56644 + 67600 = 238^2 + 260^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124247) 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, 182 + ... + 530.

It is an arithmetic number, because the mean of its divisors is an integer number (18375).

2124244 is an apocalyptic number.

It is an amenable number.

124244 is a deficient number, since it is larger than the sum of its proper divisors (96256).

124244 is a wasteful number, since it uses less digits than its factorization.

124244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 256, while the sum is 17.

The square root of 124244 is about 352.4826236852. The cubic root of 124244 is about 49.8989961016.

Adding to 124244 its reverse (442421), we get a palindrome (566665).

The spelling of 124244 in words is "one hundred twenty-four thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 89 178 349 356 698 1396 31061 62122 124244