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14303916 = 22321141881
BaseRepresentation
bin110110100100…
…001010101100
3222220201021200
4312210022230
512130211131
61230325500
7232403244
oct66441254
928821250
1014303916
11808a820
124959890
132c6a873
141c84b24
1513c82e6
hexda42ac

14303916 has 72 divisors (see below), whose sum is σ = 40452048. Its totient is φ = 4224000.

The previous prime is 14303909. The next prime is 14303917. The reversal of 14303916 is 61930341.

It is a self number, because there is not a number n which added to its sum of digits gives 14303916.

It is not an unprimeable number, because it can be changed into a prime (14303917) 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, 15796 + ... + 16676.

It is an arithmetic number, because the mean of its divisors is an integer number (561834).

Almost surely, 214303916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14303916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20226024).

14303916 is an abundant number, since it is smaller than the sum of its proper divisors (26148132).

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

14303916 is a wasteful number, since it uses less digits than its factorization.

14303916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 14303916 is about 3782.0518240764. The cubic root of 14303916 is about 242.7457585780.

The spelling of 14303916 in words is "fourteen million, three hundred three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 41 44 66 82 99 123 132 164 198 246 369 396 451 492 738 881 902 1353 1476 1762 1804 2643 2706 3524 4059 5286 5412 7929 8118 9691 10572 15858 16236 19382 29073 31716 36121 38764 58146 72242 87219 108363 116292 144484 174438 216726 325089 348876 397331 433452 650178 794662 1191993 1300356 1589324 2383986 3575979 4767972 7151958 14303916