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16303068 = 22321721567
BaseRepresentation
bin111110001100…
…001111011100
31010200021121100
4332030033130
513133144233
61341233100
7255400545
oct76141734
933607540
1016303068
119225811
125562790
1334ba7b2
1422454cc
151670813
hexf8c3dc

16303068 has 54 divisors (see below), whose sum is σ = 43805216. Its totient is φ = 5111424.

The previous prime is 16303019. The next prime is 16303069. The reversal of 16303068 is 86030361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16303069) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9621 + ... + 11187.

Almost surely, 216303068 is an apocalyptic number.

16303068 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 16303068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21902608).

16303068 is an abundant number, since it is smaller than the sum of its proper divisors (27502148).

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

16303068 is a wasteful number, since it uses less digits than its factorization.

16303068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1589 counting only the distinct ones).

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

The square root of 16303068 is about 4037.7057842295. The cubic root of 16303068 is about 253.5652761886.

The spelling of 16303068 in words is "sixteen million, three hundred three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 289 306 578 612 867 1156 1567 1734 2601 3134 3468 4701 5202 6268 9402 10404 14103 18804 26639 28206 53278 56412 79917 106556 159834 239751 319668 452863 479502 905726 959004 1358589 1811452 2717178 4075767 5434356 8151534 16303068