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14440002 = 234397577
BaseRepresentation
bin110111000101…
…011001000010
31000011121221220
4313011121002
512144040002
61233255510
7233511063
oct67053102
930147856
1014440002
118172a95
124a04596
132cb77a5
141cbc56a
1514037bc
hexdc5642

14440002 has 32 divisors (see below), whose sum is σ = 29908032. Its totient is φ = 4644864.

The previous prime is 14440001. The next prime is 14440031. The reversal of 14440002 is 20004441.

It is not an unprimeable number, because it can be changed into a prime (14440001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24738 + ... + 25314.

It is an arithmetic number, because the mean of its divisors is an integer number (934626).

Almost surely, 214440002 is an apocalyptic number.

14440002 is an abundant number, since it is smaller than the sum of its proper divisors (15468030).

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

14440002 is a wasteful number, since it uses less digits than its factorization.

14440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 14440002 is about 3800.0002631579. Note that the first 3 decimals coincide. The cubic root of 14440002 is about 243.5131495470.

Adding to 14440002 its reverse (20004441), we get a palindrome (34444443).

The spelling of 14440002 in words is "fourteen million, four hundred forty thousand, two".

Divisors: 1 2 3 6 43 86 97 129 194 258 291 577 582 1154 1731 3462 4171 8342 12513 24811 25026 49622 55969 74433 111938 148866 167907 335814 2406667 4813334 7220001 14440002