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1244468 = 221718301
BaseRepresentation
bin100101111110100110100
32100020002102
410233310310
5304310333
642401232
713402121
oct4576464
92306072
101244468
1177aa95
12500218
13347594
14245748
15198ae8
hex12fd34

1244468 has 12 divisors (see below), whose sum is σ = 2306052. Its totient is φ = 585600.

The previous prime is 1244459. The next prime is 1244471. The reversal of 1244468 is 8644421.

It can be written as a sum of positive squares in 2 ways, for example, as 394384 + 850084 = 628^2 + 922^2 .

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1244468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9083 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (192171).

21244468 is an apocalyptic number.

It is an amenable number.

1244468 is a deficient number, since it is larger than the sum of its proper divisors (1061584).

1244468 is a wasteful number, since it uses less digits than its factorization.

1244468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18322 (or 18320 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 1244468 is about 1115.5572598482. The cubic root of 1244468 is about 107.5625883951.

Adding to 1244468 its reverse (8644421), we get a palindrome (9888889).

The spelling of 1244468 in words is "one million, two hundred forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 18301 36602 73204 311117 622234 1244468