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14303380 = 22571329271
BaseRepresentation
bin110110100100…
…000010010100
3222220200112211
4312210002110
512130202010
61230323204
7232401550
oct66440224
928820484
1014303380
11808a383
124959504
132c6a550
141c84860
1513c808a
hexda4094

14303380 has 96 divisors (see below), whose sum is σ = 38384640. Its totient is φ = 4354560.

The previous prime is 14303363. The next prime is 14303389. The reversal of 14303380 is 8330341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14303389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52645 + ... + 52915.

It is an arithmetic number, because the mean of its divisors is an integer number (399840).

Almost surely, 214303380 is an apocalyptic number.

14303380 is a gapful number since it is divisible by the number (10) 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 14303380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19192320).

14303380 is an abundant number, since it is smaller than the sum of its proper divisors (24081260).

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

14303380 is a wasteful number, since it uses less digits than its factorization.

14303380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 14303380 is about 3781.9809624058. The cubic root of 14303380 is about 242.7427264631.

The spelling of 14303380 in words is "fourteen million, three hundred three thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 29 35 52 58 65 70 91 116 130 140 145 182 203 260 271 290 364 377 406 455 542 580 754 812 910 1015 1084 1355 1508 1820 1885 1897 2030 2639 2710 3523 3770 3794 4060 5278 5420 7046 7540 7588 7859 9485 10556 13195 14092 15718 17615 18970 24661 26390 31436 35230 37940 39295 49322 52780 55013 70460 78590 98644 102167 110026 123305 157180 204334 220052 246610 275065 408668 493220 510835 550130 715169 1021670 1100260 1430338 2043340 2860676 3575845 7151690 14303380