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14069477 = 82117137
BaseRepresentation
bin110101101010…
…111011100101
3222110210200202
4311222323211
512100210402
61221320245
7230405612
oct65527345
928423622
1014069477
117a3a674
124866085
132bb7c46
141c23509
15137db02
hexd6aee5

14069477 has 4 divisors (see below), whose sum is σ = 14087436. Its totient is φ = 14051520.

The previous prime is 14069459. The next prime is 14069501. The reversal of 14069477 is 77496041.

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 1331716 + 12737761 = 1154^2 + 3569^2 .

It is a cyclic number.

It is not a de Polignac number, because 14069477 - 214 = 14053093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14069477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14069417) 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, 7748 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (3521859).

Almost surely, 214069477 is an apocalyptic number.

It is an amenable number.

14069477 is a deficient number, since it is larger than the sum of its proper divisors (17959).

14069477 is an equidigital number, since it uses as much as digits as its factorization.

14069477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 14069477 is about 3750.9301513091. The cubic root of 14069477 is about 241.4122578889.

The spelling of 14069477 in words is "fourteen million, sixty-nine thousand, four hundred seventy-seven".

Divisors: 1 821 17137 14069477