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14772249 = 321641361
BaseRepresentation
bin111000010110…
…100000011001
31000210111201100
4320112200121
512240202444
61244342013
7236363532
oct70264031
930714640
1014772249
11837a678
124b44909
1330a2a9b
141d67689
15146be69
hexe16819

14772249 has 6 divisors (see below), whose sum is σ = 21337706. Its totient is φ = 9848160.

The previous prime is 14772211. The next prime is 14772271. The reversal of 14772249 is 94227741.

It can be written as a sum of positive squares in only one way, i.e., 14768649 + 3600 = 3843^2 + 60^2 .

It is not a de Polignac number, because 14772249 - 28 = 14771993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14772209) 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, 820672 + ... + 820689.

Almost surely, 214772249 is an apocalyptic number.

It is an amenable number.

14772249 is a deficient number, since it is larger than the sum of its proper divisors (6565457).

14772249 is a wasteful number, since it uses less digits than its factorization.

14772249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641367 (or 1641364 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 14772249 is about 3843.4683555351. The cubic root of 14772249 is about 245.3666535671.

The spelling of 14772249 in words is "fourteen million, seven hundred seventy-two thousand, two hundred forty-nine".

Divisors: 1 3 9 1641361 4924083 14772249