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14472245 = 52894449
BaseRepresentation
bin110111001101…
…010000110101
31000020021012002
4313031100311
512201102440
61234105045
7234004064
oct67152065
930207162
1014472245
118195237
124a1b185
132cc9378
141cca1db
15140d115
hexdcd435

14472245 has 4 divisors (see below), whose sum is σ = 17366700. Its totient is φ = 11577792.

The previous prime is 14472239. The next prime is 14472251. The reversal of 14472245 is 54227441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54227441 = 269201589.

It is an interprime number because it is at equal distance from previous prime (14472239) and next prime (14472251).

It can be written as a sum of positive squares in 2 ways, for example, as 9006001 + 5466244 = 3001^2 + 2338^2 .

It is a cyclic number.

It is not a de Polignac number, because 14472245 - 218 = 14210101 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1447220 + ... + 1447229.

It is an arithmetic number, because the mean of its divisors is an integer number (4341675).

Almost surely, 214472245 is an apocalyptic number.

It is an amenable number.

14472245 is a deficient number, since it is larger than the sum of its proper divisors (2894455).

14472245 is an equidigital number, since it uses as much as digits as its factorization.

14472245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894454.

The product of its digits is 8960, while the sum is 29.

The square root of 14472245 is about 3804.2403972410. The cubic root of 14472245 is about 243.6942611976.

Adding to 14472245 its reverse (54227441), we get a palindrome (68699686).

The spelling of 14472245 in words is "fourteen million, four hundred seventy-two thousand, two hundred forty-five".

Divisors: 1 5 2894449 14472245