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14293631 = 112235827
BaseRepresentation
bin110110100001…
…101001111111
3222220012011202
4312201221333
512124344011
61230210115
7232331252
oct66415177
928805152
1014293631
118083020
12495393b
132c65c91
141c81099
1513c523b
hexda1a7f

14293631 has 8 divisors (see below), whose sum is σ = 15665664. Its totient is φ = 12933720.

The previous prime is 14293577. The next prime is 14293637. The reversal of 14293631 is 13639241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14293631 is a prime.

It is a super-2 number, since 2×142936312 = 408615774328322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14293594 and 14293603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14293637) 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, 461 + ... + 5366.

It is an arithmetic number, because the mean of its divisors is an integer number (1958208).

Almost surely, 214293631 is an apocalyptic number.

14293631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14293631 is a deficient number, since it is larger than the sum of its proper divisors (1372033).

14293631 is a wasteful number, since it uses less digits than its factorization.

14293631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061.

The product of its digits is 3888, while the sum is 29.

The square root of 14293631 is about 3780.6918678993. The cubic root of 14293631 is about 242.6875638208.

The spelling of 14293631 in words is "fourteen million, two hundred ninety-three thousand, six hundred thirty-one".

Divisors: 1 11 223 2453 5827 64097 1299421 14293631