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14252706 = 2331379257
BaseRepresentation
bin110110010111…
…101010100010
3222211010001000
4312113222202
512122041311
61225252430
7232101036
oct66275242
928733030
1014252706
1180552a6
124934116
132c50470
141c701c6
1513b8056
hexd97aa2

14252706 has 64 divisors (see below), whose sum is σ = 34675200. Its totient is φ = 4313088.

The previous prime is 14252701. The next prime is 14252747. The reversal of 14252706 is 60725241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14252706.

It is not an unprimeable number, because it can be changed into a prime (14252701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55330 + ... + 55586.

It is an arithmetic number, because the mean of its divisors is an integer number (541800).

Almost surely, 214252706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14252706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17337600).

14252706 is an abundant number, since it is smaller than the sum of its proper divisors (20422494).

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

14252706 is a wasteful number, since it uses less digits than its factorization.

14252706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 14252706 is about 3775.2756190774. The cubic root of 14252706 is about 242.4557243714.

14252706 divided by its sum of digits (27) gives a triangular number (527878 = T1027).

Adding to 14252706 its reverse (60725241), we get a palindrome (74977947).

The spelling of 14252706 in words is "fourteen million, two hundred fifty-two thousand, seven hundred six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 79 117 158 234 237 257 351 474 514 702 711 771 1027 1422 1542 2054 2133 2313 3081 3341 4266 4626 6162 6682 6939 9243 10023 13878 18486 20046 20303 27729 30069 40606 55458 60138 60909 90207 121818 180414 182727 263939 365454 527878 548181 791817 1096362 1583634 2375451 4750902 7126353 14252706