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14301420 = 22357172003
BaseRepresentation
bin110110100011…
…100011101100
3222220120212020
4312203203230
512130121140
61230310140
7232363050
oct66434354
928816766
1014301420
118088961
124958350
132c696a3
141c83c60
1513c76d0
hexda38ec

14301420 has 96 divisors (see below), whose sum is σ = 48480768. Its totient is φ = 3075072.

The previous prime is 14301409. The next prime is 14301439. The reversal of 14301420 is 2410341.

It is a super-2 number, since 2×143014202 = 409061228032800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 14301420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6139 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (505008).

Almost surely, 214301420 is an apocalyptic number.

14301420 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 14301420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24240384).

14301420 is an abundant number, since it is smaller than the sum of its proper divisors (34179348).

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

14301420 is a wasteful number, since it uses less digits than its factorization.

14301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14301420 is about 3781.7218300663. The cubic root of 14301420 is about 242.7316382337.

Adding to 14301420 its reverse (2410341), we get a palindrome (16711761).

It can be divided in two parts, 1430 and 1420, that added together give a triangular number (2850 = T75).

The spelling of 14301420 in words is "fourteen million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1785 2003 2380 3570 4006 6009 7140 8012 10015 12018 14021 20030 24036 28042 30045 34051 40060 42063 56084 60090 68102 70105 84126 102153 120180 136204 140210 168252 170255 204306 210315 238357 280420 340510 408612 420630 476714 510765 681020 715071 841260 953428 1021530 1191785 1430142 2043060 2383570 2860284 3575355 4767140 7150710 14301420