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14231442 = 233736359
BaseRepresentation
bin110110010010…
…011110010010
3222210000212110
4312102132102
512120401232
61225010150
7231652041
oct66223622
928700773
1014231442
118040325
124923956
132c43894
141c66558
1513b1acc
hexd92792

14231442 has 16 divisors (see below), whose sum is σ = 28543680. Its totient is φ = 4730352.

The previous prime is 14231419. The next prime is 14231467. The reversal of 14231442 is 24413241.

14231442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1783980).

Almost surely, 214231442 is an apocalyptic number.

14231442 is an abundant number, since it is smaller than the sum of its proper divisors (14312238).

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

14231442 is a wasteful number, since it uses less digits than its factorization.

14231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737.

The product of its digits is 768, while the sum is 21.

The square root of 14231442 is about 3772.4583496707. The cubic root of 14231442 is about 242.3350889270.

Adding to 14231442 its reverse (24413241), we get a palindrome (38644683).

The spelling of 14231442 in words is "fourteen million, two hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 373 746 1119 2238 6359 12718 19077 38154 2371907 4743814 7115721 14231442