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14855700 = 22352232153
BaseRepresentation
bin111000101010…
…111000010100
31000221202012010
4320222320110
512300340300
61250224220
7240162036
oct70527024
930852163
1014855700
118427342
124b85070
133101a72
141d89c56
151486a50
hexe2ae14

14855700 has 72 divisors (see below), whose sum is σ = 44872128. Its totient is φ = 3787520.

The previous prime is 14855693. The next prime is 14855717. The reversal of 14855700 is 755841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5824 + ... + 7976.

It is an arithmetic number, because the mean of its divisors is an integer number (623224).

Almost surely, 214855700 is an apocalyptic number.

14855700 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 14855700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22436064).

14855700 is an abundant number, since it is smaller than the sum of its proper divisors (30016428).

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

14855700 is a wasteful number, since it uses less digits than its factorization.

14855700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 14855700 is about 3854.3092766409. The cubic root of 14855700 is about 245.8278258525.

The spelling of 14855700 in words is "fourteen million, eight hundred fifty-five thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 69 75 92 100 115 138 150 230 276 300 345 460 575 690 1150 1380 1725 2153 2300 3450 4306 6459 6900 8612 10765 12918 21530 25836 32295 43060 49519 53825 64590 99038 107650 129180 148557 161475 198076 215300 247595 297114 322950 495190 594228 645900 742785 990380 1237975 1485570 2475950 2971140 3713925 4951900 7427850 14855700