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14442300 = 2234521783
BaseRepresentation
bin110111000101…
…111100111100
31000011202010000
4313011330330
512144123200
61233314300
7233520555
oct67057474
930152100
1014442300
118174794
124a05990
132cb8852
141cbd32c
151404300
hexdc5f3c

14442300 has 90 divisors (see below), whose sum is σ = 46842488. Its totient is φ = 3849120.

The previous prime is 14442283. The next prime is 14442331. The reversal of 14442300 is 324441.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7209 + ... + 8991.

Almost surely, 214442300 is an apocalyptic number.

14442300 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 14442300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23421244).

14442300 is an abundant number, since it is smaller than the sum of its proper divisors (32400188).

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

14442300 is a wasteful number, since it uses less digits than its factorization.

14442300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14442300 is about 3800.3026195291. The cubic root of 14442300 is about 243.5260665243.

Adding to 14442300 its reverse (324441), we get a palindrome (14766741).

The spelling of 14442300 in words is "fourteen million, four hundred forty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 270 300 324 405 450 540 675 810 900 1350 1620 1783 2025 2700 3566 4050 5349 7132 8100 8915 10698 16047 17830 21396 26745 32094 35660 44575 48141 53490 64188 80235 89150 96282 106980 133725 144423 160470 178300 192564 240705 267450 288846 320940 401175 481410 534900 577692 722115 802350 962820 1203525 1444230 1604700 2407050 2888460 3610575 4814100 7221150 14442300