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14702245 = 52940449
BaseRepresentation
bin111000000101…
…011010100101
31000122221200121
4320011122211
512230432440
61243041541
7235652455
oct70053245
930587617
1014702245
118332018
124b102b1
133079c6c
141d49d65
15145634a
hexe056a5

14702245 has 4 divisors (see below), whose sum is σ = 17642700. Its totient is φ = 11761792.

The previous prime is 14702243. The next prime is 14702287. The reversal of 14702245 is 54220741.

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 3189796 + 11512449 = 1786^2 + 3393^2 .

It is a cyclic number.

It is not a de Polignac number, because 14702245 - 21 = 14702243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14702243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470220 + ... + 1470229.

It is an arithmetic number, because the mean of its divisors is an integer number (4410675).

Almost surely, 214702245 is an apocalyptic number.

It is an amenable number.

14702245 is a deficient number, since it is larger than the sum of its proper divisors (2940455).

14702245 is an equidigital number, since it uses as much as digits as its factorization.

14702245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940454.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14702245 is about 3834.3506621069. The cubic root of 14702245 is about 244.9784515270.

Adding to 14702245 its reverse (54220741), we get a palindrome (68922986).

The spelling of 14702245 in words is "fourteen million, seven hundred two thousand, two hundred forty-five".

Divisors: 1 5 2940449 14702245