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14070784 = 210713151
BaseRepresentation
bin110101101011…
…010000000000
3222110212111011
4311223100000
512100231114
61221330304
7230412460
oct65532000
928425434
1014070784
117a40652
124866994
132bb8710
141c23ba0
15137e1c4
hexd6b400

14070784 has 88 divisors (see below), whose sum is σ = 34848128. Its totient is φ = 5529600.

The previous prime is 14070757. The next prime is 14070787. The reversal of 14070784 is 48707041.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14070787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93109 + ... + 93259.

Almost surely, 214070784 is an apocalyptic number.

14070784 is a gapful number since it is divisible by the number (14) 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 14070784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17424064).

14070784 is an abundant number, since it is smaller than the sum of its proper divisors (20777344).

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

14070784 is a wasteful number, since it uses less digits than its factorization.

14070784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 14070784 is about 3751.1043707154. The cubic root of 14070784 is about 241.4197330791.

The spelling of 14070784 in words is "fourteen million, seventy thousand, seven hundred eighty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 151 182 208 224 256 302 364 416 448 512 604 728 832 896 1024 1057 1208 1456 1664 1792 1963 2114 2416 2912 3328 3584 3926 4228 4832 5824 6656 7168 7852 8456 9664 11648 13312 13741 15704 16912 19328 23296 27482 31408 33824 38656 46592 54964 62816 67648 77312 93184 109928 125632 135296 154624 219856 251264 270592 439712 502528 541184 879424 1005056 1082368 1758848 2010112 3517696 7035392 14070784