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14513071 = 67251863
BaseRepresentation
bin110111010111…
…001110101111
31000022100012011
4313113032233
512203404241
61235022051
7234234106
oct67271657
930270164
1014513071
118212981
124a3a927
133011b21
141cdb03d
15141a281
hexdd73af

14513071 has 8 divisors (see below), whose sum is σ = 14805504. Its totient is φ = 14223000.

The previous prime is 14513041. The next prime is 14513099. The reversal of 14513071 is 17031541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14513071 - 27 = 14512943 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 (14513041) 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 7 ways as a sum of consecutive naturals, for example, 16386 + ... + 17248.

It is an arithmetic number, because the mean of its divisors is an integer number (1850688).

Almost surely, 214513071 is an apocalyptic number.

14513071 is a deficient number, since it is larger than the sum of its proper divisors (292433).

14513071 is an equidigital number, since it uses as much as digits as its factorization.

14513071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 14513071 is about 3809.6024726997. The cubic root of 14513071 is about 243.9231987526.

The spelling of 14513071 in words is "fourteen million, five hundred thirteen thousand, seventy-one".

Divisors: 1 67 251 863 16817 57821 216613 14513071