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14440829 = 131736421
BaseRepresentation
bin110111000101…
…100101111101
31000011200002112
4313011211331
512144101304
61233303405
7233513354
oct67054575
930150075
1014440829
118173677
124a04b65
132cb7c90
141cbc99b
151403b6e
hexdc597d

14440829 has 8 divisors (see below), whose sum is σ = 15643992. Its totient is φ = 13250880.

The previous prime is 14440813. The next prime is 14440831. The reversal of 14440829 is 92804441.

It can be written as a sum of positive squares in 4 ways, for example, as 1444804 + 12996025 = 1202^2 + 3605^2 .

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 14440829 - 24 = 14440813 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14440795 and 14440804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440859) 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, 962 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (1955499).

Almost surely, 214440829 is an apocalyptic number.

It is an amenable number.

14440829 is a deficient number, since it is larger than the sum of its proper divisors (1203163).

14440829 is a wasteful number, since it uses less digits than its factorization.

14440829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 14440829 is about 3800.1090773819. The cubic root of 14440829 is about 243.5177982428.

The spelling of 14440829 in words is "fourteen million, four hundred forty thousand, eight hundred twenty-nine".

Divisors: 1 13 173 2249 6421 83473 1110833 14440829