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14414569 = 135320921
BaseRepresentation
bin110110111111…
…001011101001
31000010100001221
4312333023221
512142231234
61232542041
7233343661
oct66771351
930110057
1014414569
118155974
1249b1921
132ca9040
141cb31a1
1513eaeb4
hexdbf2e9

14414569 has 8 divisors (see below), whose sum is σ = 15817032. Its totient is φ = 13054080.

The previous prime is 14414567. The next prime is 14414593. The reversal of 14414569 is 96541441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2442969 + 11971600 = 1563^2 + 3460^2 .

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

It is not a de Polignac number, because 14414569 - 21 = 14414567 is a prime.

It is a super-2 number, since 2×144145692 = 415559598911522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14414563) 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, 9772 + ... + 11149.

It is an arithmetic number, because the mean of its divisors is an integer number (1977129).

Almost surely, 214414569 is an apocalyptic number.

It is an amenable number.

14414569 is a deficient number, since it is larger than the sum of its proper divisors (1402463).

14414569 is a wasteful number, since it uses less digits than its factorization.

14414569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20987.

The product of its digits is 17280, while the sum is 34.

The square root of 14414569 is about 3796.6523412080. The cubic root of 14414569 is about 243.3700999468.

The spelling of 14414569 in words is "fourteen million, four hundred fourteen thousand, five hundred sixty-nine".

Divisors: 1 13 53 689 20921 271973 1108813 14414569