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214535343 = 31144914479
BaseRepresentation
bin11001100100110…
…00110010101111
3112221200112011110
430302120302233
5414410112333
633142123103
75213343321
oct1462306257
9487615143
10214535343
11100110640
125ba20493
13355a62b9
14206c7611
1513c7b063
hexcc98caf

214535343 has 16 divisors (see below), whose sum is σ = 312768000. Its totient is φ = 129722880.

The previous prime is 214535341. The next prime is 214535357. The reversal of 214535343 is 343535412.

It is not a de Polignac number, because 214535343 - 21 = 214535341 is a prime.

It is a super-2 number, since 2×2145353432 = 92050826792255298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214535343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214535341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7578 + ... + 22056.

It is an arithmetic number, because the mean of its divisors is an integer number (19548000).

Almost surely, 2214535343 is an apocalyptic number.

214535343 is a deficient number, since it is larger than the sum of its proper divisors (98232657).

214535343 is a wasteful number, since it uses less digits than its factorization.

214535343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14942.

The product of its digits is 21600, while the sum is 30.

The square root of 214535343 is about 14647.0250563041. The cubic root of 214535343 is about 598.6407592105.

It can be divided in two parts, 21453 and 5343, that added together give a triangular number (26796 = T231).

The spelling of 214535343 in words is "two hundred fourteen million, five hundred thirty-five thousand, three hundred forty-three".

Divisors: 1 3 11 33 449 1347 4939 14479 14817 43437 159269 477807 6501071 19503213 71511781 214535343