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14107212 = 22327173789
BaseRepresentation
bin110101110100…
…001001001100
3222112201110100
4311310021030
512102412322
61222211100
7230623620
oct65641114
928481410
1014107212
117a65a59
124883a90
132bcc182
141c33180
151389dac
hexd7424c

14107212 has 144 divisors (see below), whose sum is σ = 44815680. Its totient is φ = 3649536.

The previous prime is 14107207. The next prime is 14107231. The reversal of 14107212 is 21270141.

14107212 = T288 + T289 + ... + T476.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158464 + ... + 158552.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 214107212 is an apocalyptic number.

14107212 is a gapful number since it is divisible by the number (12) 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 14107212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22407840).

14107212 is an abundant number, since it is smaller than the sum of its proper divisors (30708468).

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

14107212 is a wasteful number, since it uses less digits than its factorization.

14107212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 14107212 is about 3755.9568687619. The cubic root of 14107212 is about 241.6278915726.

Adding to 14107212 its reverse (21270141), we get a palindrome (35377353).

The spelling of 14107212 in words is "fourteen million, one hundred seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 37 42 51 63 68 74 84 89 102 111 119 126 148 153 178 204 222 238 252 259 267 306 333 356 357 444 476 518 534 612 623 629 666 714 777 801 1036 1068 1071 1246 1258 1332 1428 1513 1554 1602 1869 1887 2142 2331 2492 2516 3026 3108 3204 3293 3738 3774 4284 4403 4539 4662 5607 5661 6052 6586 7476 7548 8806 9078 9324 9879 10591 11214 11322 13172 13209 13617 17612 18156 19758 21182 22428 22644 23051 26418 27234 29637 31773 39516 39627 42364 46102 52836 54468 55981 59274 63546 69153 79254 92204 95319 111962 118548 127092 138306 158508 167943 190638 207459 223924 276612 335886 381276 391867 414918 503829 671772 783734 829836 1007658 1175601 1567468 2015316 2351202 3526803 4702404 7053606 14107212