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14349312 = 21034173
BaseRepresentation
bin110110101111…
…010000000000
31000000000120000
4312233100000
512133134222
61231320000
7232652505
oct66572000
930000500
1014349312
11811093a
124980000
132c85423
141c974ac
1513d69ac
hexdaf400

14349312 has 110 divisors (see below), whose sum is σ = 43097538. Its totient is φ = 4755456.

The previous prime is 14349301. The next prime is 14349317. The reversal of 14349312 is 21394341.

14349312 is a `hidden beast` number, since 1 + 4 + 349 + 312 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14017536 + 331776 = 3744^2 + 576^2 .

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14349317) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82858 + ... + 83030.

Almost surely, 214349312 is an apocalyptic number.

14349312 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 14349312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21548769).

14349312 is an abundant number, since it is smaller than the sum of its proper divisors (28748226).

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

14349312 is an equidigital number, since it uses as much as digits as its factorization.

14349312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 178 counting only the distinct ones).

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

The square root of 14349312 is about 3788.0485741342. The cubic root of 14349312 is about 243.0022862153.

It can be divided in two parts, 143 and 49312, that added together give a triangular number (49455 = T314).

The spelling of 14349312 in words is "fourteen million, three hundred forty-nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 173 192 216 256 288 324 346 384 432 512 519 576 648 692 768 864 1024 1038 1152 1296 1384 1536 1557 1728 2076 2304 2592 2768 3072 3114 3456 4152 4608 4671 5184 5536 6228 6912 8304 9216 9342 10368 11072 12456 13824 14013 16608 18684 20736 22144 24912 27648 28026 33216 37368 41472 44288 49824 56052 66432 74736 82944 88576 99648 112104 132864 149472 177152 199296 224208 265728 298944 398592 448416 531456 597888 797184 896832 1195776 1594368 1793664 2391552 3587328 4783104 7174656 14349312