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14252868 = 22337171109
BaseRepresentation
bin110110010111…
…101101000100
3222211010021000
4312113231010
512122042433
61225253300
7232101360
oct66275504
928733230
1014252868
118055433
124934230
132c50566
141c702a0
1513b8113
hexd97b44

14252868 has 96 divisors (see below), whose sum is σ = 44755200. Its totient is φ = 3829248.

The previous prime is 14252867. The next prime is 14252873. The reversal of 14252868 is 86825241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14252867) 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, 12298 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (466200).

Almost surely, 214252868 is an apocalyptic number.

14252868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14252868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22377600).

14252868 is an abundant number, since it is smaller than the sum of its proper divisors (30502332).

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

14252868 is a wasteful number, since it uses less digits than its factorization.

14252868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1138 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 14252868 is about 3775.2970744035. The cubic root of 14252868 is about 242.4566429731.

The spelling of 14252868 in words is "fourteen million, two hundred fifty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 84 102 108 119 126 153 189 204 238 252 306 357 378 459 476 612 714 756 918 1071 1109 1428 1836 2142 2218 3213 3327 4284 4436 6426 6654 7763 9981 12852 13308 15526 18853 19962 23289 29943 31052 37706 39924 46578 56559 59886 69867 75412 93156 113118 119772 131971 139734 169677 209601 226236 263942 279468 339354 395913 419202 509031 527884 678708 791826 838404 1018062 1187739 1583652 2036124 2375478 3563217 4750956 7126434 14252868