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14628911 = 117118731
BaseRepresentation
bin110111110011…
…100000101111
31000112020002112
4313303200233
512221111121
61241314235
7235225613
oct67634057
930466075
1014628911
118291a10
124a9597b
13305277b
141d2b343
15143e75b
hexdf382f

14628911 has 8 divisors (see below), whose sum is σ = 16184448. Its totient is φ = 13111000.

The previous prime is 14628907. The next prime is 14628919. The reversal of 14628911 is 11982641.

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 14628911 - 22 = 14628907 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 (14628919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8585 + ... + 10146.

It is an arithmetic number, because the mean of its divisors is an integer number (2023056).

Almost surely, 214628911 is an apocalyptic number.

14628911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14628911 is a deficient number, since it is larger than the sum of its proper divisors (1555537).

14628911 is a wasteful number, since it uses less digits than its factorization.

14628911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813.

The product of its digits is 3456, while the sum is 32.

The square root of 14628911 is about 3824.7759411500. The cubic root of 14628911 is about 244.5704593528.

The spelling of 14628911 in words is "fourteen million, six hundred twenty-eight thousand, nine hundred eleven".

Divisors: 1 11 71 781 18731 206041 1329901 14628911