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14440842 = 234136857
BaseRepresentation
bin110111000101…
…100110001010
31000011200010000
4313011212022
512144101332
61233303430
7233513403
oct67054612
930150100
1014440842
118173689
124a04b76
132cb7ca0
141cbc9aa
151403b7c
hexdc598a

14440842 has 40 divisors (see below), whose sum is σ = 34852356. Its totient is φ = 4442688.

The previous prime is 14440831. The next prime is 14440859. The reversal of 14440842 is 24804441.

It is a happy number.

14440842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10556001 + 3884841 = 3249^2 + 1971^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1323 + ... + 5534.

Almost surely, 214440842 is an apocalyptic number.

14440842 is an abundant number, since it is smaller than the sum of its proper divisors (20411514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14440842 is a wasteful number, since it uses less digits than its factorization.

14440842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884 (or 6875 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 14440842 is about 3800.1107878587. The cubic root of 14440842 is about 243.5178713164.

The spelling of 14440842 in words is "fourteen million, four hundred forty thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 6857 13714 20571 41142 61713 89141 123426 178282 185139 267423 370278 534846 555417 802269 1110834 1604538 2406807 4813614 7220421 14440842