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14232906 = 23223311109
BaseRepresentation
bin110110010010…
…110101001010
3222210002212200
4312102311022
512120423111
61225021030
7231656232
oct66226512
928702780
1014232906
118041436
124924776
132c4444c
141c66cc2
1513b2256
hexd92d4a

14232906 has 48 divisors (see below), whose sum is σ = 33246720. Its totient is φ = 4387680.

The previous prime is 14232887. The next prime is 14232941. The reversal of 14232906 is 60923241.

14232906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142329062 = 405151226409672, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14232906.

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, 12280 + ... + 13388.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 214232906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14232906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16623360).

14232906 is an abundant number, since it is smaller than the sum of its proper divisors (19013814).

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

14232906 is a wasteful number, since it uses less digits than its factorization.

14232906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 14232906 is about 3772.6523826083. The cubic root of 14232906 is about 242.3433983779.

The spelling of 14232906 in words is "fourteen million, two hundred thirty-two thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 23 31 46 62 69 93 138 186 207 279 414 558 713 1109 1426 2139 2218 3327 4278 6417 6654 9981 12834 19962 25507 34379 51014 68758 76521 103137 153042 206274 229563 309411 459126 618822 790717 1581434 2372151 4744302 7116453 14232906