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14274811 = 97147163
BaseRepresentation
bin110110011101…
…000011111011
3222212020100201
4312131003323
512123243221
61225543031
7232222345
oct66350373
928766321
1014274811
11806a971
124944a77
132c5a545
141c78295
1513be891
hexd9d0fb

14274811 has 4 divisors (see below), whose sum is σ = 14422072. Its totient is φ = 14127552.

The previous prime is 14274809. The next prime is 14274823. The reversal of 14274811 is 11847241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14274811 - 21 = 14274809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14274811.

It is not an unprimeable number, because it can be changed into a prime (14274311) 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, 73485 + ... + 73678.

It is an arithmetic number, because the mean of its divisors is an integer number (3605518).

Almost surely, 214274811 is an apocalyptic number.

14274811 is a deficient number, since it is larger than the sum of its proper divisors (147261).

14274811 is an equidigital number, since it uses as much as digits as its factorization.

14274811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147260.

The product of its digits is 1792, while the sum is 28.

The square root of 14274811 is about 3778.2020856487. The cubic root of 14274811 is about 242.5810038666.

The spelling of 14274811 in words is "fourteen million, two hundred seventy-four thousand, eight hundred eleven".

Divisors: 1 97 147163 14274811