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14875007 = 72125001
BaseRepresentation
bin111000101111…
…100101111111
31000222201200012
4320233211333
512302000012
61250453435
7240302240
oct70574577
930881605
1014875007
11843a8a4
124b9427b
13310a7a4
141d92cc7
15148c622
hexe2f97f

14875007 has 4 divisors (see below), whose sum is σ = 17000016. Its totient is φ = 12750000.

The previous prime is 14875001. The next prime is 14875031. The reversal of 14875007 is 70057841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70057841 = 710008263.

It is a cyclic number.

It is not a de Polignac number, because 14875007 - 216 = 14809471 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 (14875001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062494 + ... + 1062507.

It is an arithmetic number, because the mean of its divisors is an integer number (4250004).

Almost surely, 214875007 is an apocalyptic number.

14875007 is a deficient number, since it is larger than the sum of its proper divisors (2125009).

14875007 is an equidigital number, since it uses as much as digits as its factorization.

14875007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125008.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 14875007 is about 3856.8130626205. The cubic root of 14875007 is about 245.9342753008.

The spelling of 14875007 in words is "fourteen million, eight hundred seventy-five thousand, seven".

Divisors: 1 7 2125001 14875007