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14402011 = 132312749
BaseRepresentation
bin110110111100…
…000111011011
31000002200211211
4312330013123
512141331021
61232403551
7233262241
oct66740733
930080754
1014402011
118147498
1249a65b7
132ca3400
141cac791
1513e73e1
hexdbc1db

14402011 has 12 divisors (see below), whose sum is σ = 16104000. Its totient is φ = 12860640.

The previous prime is 14401993. The next prime is 14402027. The reversal of 14402011 is 11020441.

It is not a de Polignac number, because 14402011 - 27 = 14401883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14401982 and 14402000.

It is not an unprimeable number, because it can be changed into a prime (14402041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3865 + ... + 6613.

It is an arithmetic number, because the mean of its divisors is an integer number (1342000).

Almost surely, 214402011 is an apocalyptic number.

14402011 is a deficient number, since it is larger than the sum of its proper divisors (1701989).

14402011 is a wasteful number, since it uses less digits than its factorization.

14402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14402011 is about 3794.9981554673. The cubic root of 14402011 is about 243.2994045812.

Adding to 14402011 its reverse (11020441), we get a palindrome (25422452).

The spelling of 14402011 in words is "fourteen million, four hundred two thousand, eleven".

Divisors: 1 13 31 169 403 2749 5239 35737 85219 464581 1107847 14402011