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14069437 = 294111833
BaseRepresentation
bin110101101010…
…111010111101
3222110210122021
4311222322331
512100210222
61221320141
7230405524
oct65527275
928423567
1014069437
117a3a638
124866051
132bb7c15
141c234bb
15137dac7
hexd6aebd

14069437 has 8 divisors (see below), whose sum is σ = 14910840. Its totient is φ = 13251840.

The previous prime is 14069417. The next prime is 14069449. The reversal of 14069437 is 73496041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2090916 + 11978521 = 1446^2 + 3461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-14069437 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 (14069417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4728 + ... + 7105.

It is an arithmetic number, because the mean of its divisors is an integer number (1863855).

Almost surely, 214069437 is an apocalyptic number.

It is an amenable number.

14069437 is a deficient number, since it is larger than the sum of its proper divisors (841403).

14069437 is a wasteful number, since it uses less digits than its factorization.

14069437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11903.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 14069437 is about 3750.9248192946. The cubic root of 14069437 is about 241.4120291076.

The spelling of 14069437 in words is "fourteen million, sixty-nine thousand, four hundred thirty-seven".

Divisors: 1 29 41 1189 11833 343157 485153 14069437