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14349697 = 53270749
BaseRepresentation
bin110110101111…
…010110000001
31000000001002021
4312233112001
512133142242
61231321441
7232653565
oct66572601
930001067
1014349697
11811115a
124980281
132c8565b
141c976a5
1513d6b67
hexdaf581

14349697 has 4 divisors (see below), whose sum is σ = 14620500. Its totient is φ = 14078896.

The previous prime is 14349689. The next prime is 14349703. The reversal of 14349697 is 79694341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79694341 = 194194439.

It can be written as a sum of positive squares in 2 ways, for example, as 5875776 + 8473921 = 2424^2 + 2911^2 .

It is a cyclic number.

It is not a de Polignac number, because 14349697 - 23 = 14349689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14349607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135322 + ... + 135427.

It is an arithmetic number, because the mean of its divisors is an integer number (3655125).

Almost surely, 214349697 is an apocalyptic number.

It is an amenable number.

14349697 is a deficient number, since it is larger than the sum of its proper divisors (270803).

14349697 is an equidigital number, since it uses as much as digits as its factorization.

14349697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270802.

The product of its digits is 163296, while the sum is 43.

The square root of 14349697 is about 3788.0993915155. The cubic root of 14349697 is about 243.0044594913.

The spelling of 14349697 in words is "fourteen million, three hundred forty-nine thousand, six hundred ninety-seven".

Divisors: 1 53 270749 14349697