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12244708 = 227262473
BaseRepresentation
bin101110101101…
…011011100100
3212001002120201
4232231123210
511113312313
61114240244
7206035600
oct56553344
925032521
1012244708
116a036a3
124126084
1326c94b8
1418aa500
15111d0dd
hexbad6e4

12244708 has 18 divisors (see below), whose sum is σ = 24927126. Its totient is φ = 5247648.

The previous prime is 12244703. The next prime is 12244711. The reversal of 12244708 is 80744221.

It can be written as a sum of positive squares in only one way, i.e., 10549504 + 1695204 = 3248^2 + 1302^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12244703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31041 + ... + 31432.

Almost surely, 212244708 is an apocalyptic number.

It is an amenable number.

12244708 is an abundant number, since it is smaller than the sum of its proper divisors (12682418).

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

12244708 is a wasteful number, since it uses less digits than its factorization.

12244708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62491 (or 62482 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 12244708 is about 3499.2439183344. The cubic root of 12244708 is about 230.4886146804.

Adding to 12244708 its reverse (80744221), we get a palindrome (92988929).

The spelling of 12244708 in words is "twelve million, two hundred forty-four thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 49 98 196 62473 124946 249892 437311 874622 1749244 3061177 6122354 12244708