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14856797 = 101147097
BaseRepresentation
bin111000101011…
…001001011101
31000221210200202
4320223021131
512300404142
61250233245
7240165164
oct70531135
930853622
1014856797
11842814a
124b85825
133102407
141d8a3db
151487032
hexe2b25d

14856797 has 4 divisors (see below), whose sum is σ = 15003996. Its totient is φ = 14709600.

The previous prime is 14856791. The next prime is 14856817. The reversal of 14856797 is 79765841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79765841 = 274129101.

It can be written as a sum of positive squares in 2 ways, for example, as 14182756 + 674041 = 3766^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 14856797 - 216 = 14791261 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 (14856791) 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, 73448 + ... + 73649.

It is an arithmetic number, because the mean of its divisors is an integer number (3750999).

Almost surely, 214856797 is an apocalyptic number.

It is an amenable number.

14856797 is a deficient number, since it is larger than the sum of its proper divisors (147199).

14856797 is a wasteful number, since it uses less digits than its factorization.

14856797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147198.

The product of its digits is 423360, while the sum is 47.

The square root of 14856797 is about 3854.4515822617. The cubic root of 14856797 is about 245.8338766498.

The spelling of 14856797 in words is "fourteen million, eight hundred fifty-six thousand, seven hundred ninety-seven".

Divisors: 1 101 147097 14856797