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14007312 = 24321137239
BaseRepresentation
bin110101011011…
…110000010000
3222100122102100
4311123300100
512041213222
61220120400
7230026434
oct65336020
928318370
1014007312
1179a79a0
124836100
132b95867
141c089c4
15136a4ac
hexd5bc10

14007312 has 120 divisors (see below), whose sum is σ = 44104320. Its totient is φ = 4112640.

The previous prime is 14007311. The next prime is 14007347. The reversal of 14007312 is 21370041.

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

It is not an unprimeable number, because it can be changed into a prime (14007311) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 58489 + ... + 58727.

It is an arithmetic number, because the mean of its divisors is an integer number (367536).

Almost surely, 214007312 is an apocalyptic number.

14007312 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 14007312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22052160).

14007312 is an abundant number, since it is smaller than the sum of its proper divisors (30097008).

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

14007312 is a wasteful number, since it uses less digits than its factorization.

14007312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14007312 is about 3742.6343663254. The cubic root of 14007312 is about 241.0561785438.

Adding to 14007312 its reverse (21370041), we get a palindrome (35377353).

The spelling of 14007312 in words is "fourteen million, seven thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 37 44 48 66 72 74 88 99 111 132 144 148 176 198 222 239 264 296 333 396 407 444 478 528 592 666 717 792 814 888 956 1221 1332 1434 1584 1628 1776 1912 2151 2442 2629 2664 2868 3256 3663 3824 4302 4884 5258 5328 5736 6512 7326 7887 8604 8843 9768 10516 11472 14652 15774 17208 17686 19536 21032 23661 26529 29304 31548 34416 35372 42064 47322 53058 58608 63096 70744 79587 94644 97273 106116 126192 141488 159174 189288 194546 212232 291819 318348 378576 389092 424464 583638 636696 778184 875457 1167276 1273392 1556368 1750914 2334552 3501828 4669104 7003656 14007312