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14411965 = 513122003
BaseRepresentation
bin110110111110…
…100010111101
31000010012111111
4312332202331
512142140330
61232522021
7233333251
oct66764275
930105444
1014411965
118153a17
1249b0311
132ca7ab9
141cb2261
1513ea32a
hexdbe8bd

14411965 has 8 divisors (see below), whose sum is σ = 17427168. Its totient is φ = 11441040.

The previous prime is 14411963. The next prime is 14411977. The reversal of 14411965 is 56911441.

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

It is not a de Polignac number, because 14411965 - 21 = 14411963 is a prime.

It is a super-2 number, since 2×144119652 = 415409470322450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14411963) 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, 10347 + ... + 11656.

It is an arithmetic number, because the mean of its divisors is an integer number (2178396).

Almost surely, 214411965 is an apocalyptic number.

It is an amenable number.

14411965 is a deficient number, since it is larger than the sum of its proper divisors (3015203).

14411965 is a wasteful number, since it uses less digits than its factorization.

14411965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22139.

The product of its digits is 4320, while the sum is 31.

The square root of 14411965 is about 3796.3093920280. The cubic root of 14411965 is about 243.3554440824.

It can be divided in two parts, 14411 and 965, that added together give a square (15376 = 1242).

The spelling of 14411965 in words is "fourteen million, four hundred eleven thousand, nine hundred sixty-five".

Divisors: 1 5 131 655 22003 110015 2882393 14411965