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214755343 = 1126972577
BaseRepresentation
bin11001100110011…
…10100000001111
3112222002200221121
430303032200033
5414434132333
633150541411
75215250605
oct1463164017
9488080847
10214755343
11100250960
125bb07867
133565248a
1420743875
1513cc132d
hexccce80f

214755343 has 8 divisors (see below), whose sum is σ = 235152720. Its totient is φ = 194503680.

The previous prime is 214755337. The next prime is 214755389. The reversal of 214755343 is 343557412.

214755343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214755343 - 217 = 214624271 is a prime.

It is a super-2 number, since 2×2147553432 = 92239714694095298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214755299 and 214755308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214755323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33330 + ... + 39247.

It is an arithmetic number, because the mean of its divisors is an integer number (29394090).

Almost surely, 2214755343 is an apocalyptic number.

214755343 is a deficient number, since it is larger than the sum of its proper divisors (20397377).

214755343 is a wasteful number, since it uses less digits than its factorization.

214755343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72857.

The product of its digits is 50400, while the sum is 34.

The square root of 214755343 is about 14654.5331894264. The cubic root of 214755343 is about 598.8453190936.

It can be divided in two parts, 214 and 755343, that added together give a palindrome (755557).

The spelling of 214755343 in words is "two hundred fourteen million, seven hundred fifty-five thousand, three hundred forty-three".

Divisors: 1 11 269 2959 72577 798347 19523213 214755343