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14213800 = 235271069
BaseRepresentation
bin110110001110…
…001010101000
3222202010200001
4312032022220
512114320200
61224352344
7231546436
oct66161250
928663601
1014213800
118029047
1249156b4
132c38843
141c5dd56
1513ab76a
hexd8e2a8

14213800 has 24 divisors (see below), whose sum is σ = 33047550. Its totient is φ = 5685440.

The previous prime is 14213789. The next prime is 14213807. The reversal of 14213800 is 831241.

It can be written as a sum of positive squares in 3 ways, for example, as 5225796 + 8988004 = 2286^2 + 2998^2 .

It is a super-2 number, since 2×142138002 = 404064220880000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14213807) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 35335 + ... + 35734.

Almost surely, 214213800 is an apocalyptic number.

14213800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14213800 is an abundant number, since it is smaller than the sum of its proper divisors (18833750).

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

14213800 is a wasteful number, since it uses less digits than its factorization.

14213800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71085 (or 71076 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 14213800 is about 3770.1193615057. The cubic root of 14213800 is about 242.2349106628.

The spelling of 14213800 in words is "fourteen million, two hundred thirteen thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 71069 142138 284276 355345 568552 710690 1421380 1776725 2842760 3553450 7106900 14213800