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14007205 = 52801441
BaseRepresentation
bin110101011011…
…101110100101
3222100122021101
4311123232211
512041212310
61220120101
7230026222
oct65335645
928318241
1014007205
1179a7903
124836031
132b957b4
141c08949
15136a43a
hexd5bba5

14007205 has 4 divisors (see below), whose sum is σ = 16808652. Its totient is φ = 11205760.

The previous prime is 14007197. The next prime is 14007209. The reversal of 14007205 is 50270041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2056356 + 11950849 = 1434^2 + 3457^2 .

It is not a de Polignac number, because 14007205 - 23 = 14007197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14007209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400716 + ... + 1400725.

It is an arithmetic number, because the mean of its divisors is an integer number (4202163).

Almost surely, 214007205 is an apocalyptic number.

It is an amenable number.

14007205 is a deficient number, since it is larger than the sum of its proper divisors (2801447).

14007205 is an equidigital number, since it uses as much as digits as its factorization.

14007205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801446.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 14007205 is about 3742.6200715542. The cubic root of 14007205 is about 241.0555647435.

Adding to 14007205 its reverse (50270041), we get a palindrome (64277246).

The spelling of 14007205 in words is "fourteen million, seven thousand, two hundred five".

Divisors: 1 5 2801441 14007205