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14880001 = 19775533
BaseRepresentation
bin111000110000…
…110100000001
31000222222112011
4320300310001
512302130001
61250532521
7240322633
oct70606401
930888464
1014880001
118443624
124b97141
13310cb46
141d94a53
15148dd51
hexe30d01

14880001 has 4 divisors (see below), whose sum is σ = 14955732. Its totient is φ = 14804272.

The previous prime is 14879971. The next prime is 14880013. The reversal of 14880001 is 10008841.

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 12852225 + 2027776 = 3585^2 + 1424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14880001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14880071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37570 + ... + 37963.

It is an arithmetic number, because the mean of its divisors is an integer number (3738933).

Almost surely, 214880001 is an apocalyptic number.

It is an amenable number.

14880001 is a deficient number, since it is larger than the sum of its proper divisors (75731).

14880001 is an equidigital number, since it uses as much as digits as its factorization.

14880001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75730.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 14880001 is about 3857.4604340161. The cubic root of 14880001 is about 245.9617948027.

Adding to 14880001 its reverse (10008841), we get a palindrome (24888842).

The spelling of 14880001 in words is "fourteen million, eight hundred eighty thousand, one".

Divisors: 1 197 75533 14880001