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14231244 = 2231769761
BaseRepresentation
bin110110010010…
…011011001100
3222210000121010
4312102123030
512120344434
61225005220
7231651336
oct66223314
928700533
1014231244
118040165
124923810
132c43771
141c66456
1513b19e9
hexd926cc

14231244 has 24 divisors (see below), whose sum is σ = 35160048. Its totient is φ = 4464640.

The previous prime is 14231233. The next prime is 14231251. The reversal of 14231244 is 44213241.

14231244 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14231244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34677 + ... + 35084.

It is an arithmetic number, because the mean of its divisors is an integer number (1465002).

Almost surely, 214231244 is an apocalyptic number.

It is an amenable number.

14231244 is an abundant number, since it is smaller than the sum of its proper divisors (20928804).

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

14231244 is a wasteful number, since it uses less digits than its factorization.

14231244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69785 (or 69783 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 14231244 is about 3772.4321067449. The cubic root of 14231244 is about 242.3339650641. Note that the first 3 decimals are identical.

Adding to 14231244 its reverse (44213241), we get a palindrome (58444485).

The spelling of 14231244 in words is "fourteen million, two hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 69761 139522 209283 279044 418566 837132 1185937 2371874 3557811 4743748 7115622 14231244