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14210442 = 23219371123
BaseRepresentation
bin110110001101…
…010110001010
3222201222001200
4312031112022
512114213232
61224325030
7231533601
oct66152612
928658050
1014210442
118026574
124913776
132c3715c
141c5ca38
1513aa77c
hexd8d58a

14210442 has 48 divisors (see below), whose sum is σ = 33315360. Its totient is φ = 4362336.

The previous prime is 14210429. The next prime is 14210467. The reversal of 14210442 is 24401241.

14210442 is a `hidden beast` number, since 14 + 210 + 442 = 666.

14210442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12093 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (694070).

Almost surely, 214210442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14210442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16657680).

14210442 is an abundant number, since it is smaller than the sum of its proper divisors (19104918).

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

14210442 is a wasteful number, since it uses less digits than its factorization.

14210442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14210442 is about 3769.6739912093. The cubic root of 14210442 is about 242.2158332194.

Adding to 14210442 its reverse (24401241), we get a palindrome (38611683).

The spelling of 14210442 in words is "fourteen million, two hundred ten thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 19 37 38 57 74 111 114 171 222 333 342 666 703 1123 1406 2109 2246 3369 4218 6327 6738 10107 12654 20214 21337 41551 42674 64011 83102 124653 128022 192033 249306 373959 384066 747918 789469 1578938 2368407 4736814 7105221 14210442