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14320501 = 131101577
BaseRepresentation
bin110110101000…
…001101110101
3222221120000221
4312220031311
512131224001
61230534341
7232502506
oct66501565
928846027
1014320501
1180a1228
1249673b1
132c75290
141c8abad
1513cd1a1
hexda8375

14320501 has 4 divisors (see below), whose sum is σ = 15422092. Its totient is φ = 13218912.

The previous prime is 14320489. The next prime is 14320507. The reversal of 14320501 is 10502341.

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 5410276 + 8910225 = 2326^2 + 2985^2 .

It is a cyclic number.

It is not a de Polignac number, because 14320501 - 25 = 14320469 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 (14320507) 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, 550776 + ... + 550801.

It is an arithmetic number, because the mean of its divisors is an integer number (3855523).

Almost surely, 214320501 is an apocalyptic number.

It is an amenable number.

14320501 is a deficient number, since it is larger than the sum of its proper divisors (1101591).

14320501 is a wasteful number, since it uses less digits than its factorization.

14320501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101590.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14320501 is about 3784.2437817878. The cubic root of 14320501 is about 242.8395413673.

Adding to 14320501 its reverse (10502341), we get a palindrome (24822842).

The spelling of 14320501 in words is "fourteen million, three hundred twenty thousand, five hundred one".

Divisors: 1 13 1101577 14320501