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14040549 = 329531637
BaseRepresentation
bin110101100011…
…110111100101
3222102100000100
4311203313211
512043244144
61220534313
7230225355
oct65436745
928370010
1014040549
117a1a966
124851399
132ba7a23
141c16b65
151375269
hexd63de5

14040549 has 12 divisors (see below), whose sum is σ = 20314476. Its totient is φ = 9344832.

The previous prime is 14040541. The next prime is 14040569. The reversal of 14040549 is 94504041.

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 11512449 = 1590^2 + 3393^2 .

It is not a de Polignac number, because 14040549 - 23 = 14040541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7759 + ... + 9395.

It is an arithmetic number, because the mean of its divisors is an integer number (1692873).

Almost surely, 214040549 is an apocalyptic number.

It is an amenable number.

14040549 is a deficient number, since it is larger than the sum of its proper divisors (6273927).

14040549 is a wasteful number, since it uses less digits than its factorization.

14040549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14040549 is about 3747.0720569533. The cubic root of 14040549 is about 241.2466898881.

The spelling of 14040549 in words is "fourteen million, forty thousand, five hundred forty-nine".

Divisors: 1 3 9 953 1637 2859 4911 8577 14733 1560061 4680183 14040549