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214803043 = 71317913187
BaseRepresentation
bin11001100110110…
…10001001100011
3112222012010101021
430303122021203
5414442144133
633151550311
75215536640
oct1463321143
9488163337
10214803043
11100283784
125bb2b397
133566b0c0
1420756dc7
1513cd052d
hexccda263

214803043 has 16 divisors (see below), whose sum is σ = 265870080. Its totient is φ = 168991776.

The previous prime is 214803031. The next prime is 214803047. The reversal of 214803043 is 340308412.

214803043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214803043 is a prime.

It is a super-2 number, since 2×2148030432 = 92280694564119698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214802999 and 214803017.

It is not an unprimeable number, because it can be changed into a prime (214803047) 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, 9696 + ... + 22882.

It is an arithmetic number, because the mean of its divisors is an integer number (16616880).

Almost surely, 2214803043 is an apocalyptic number.

214803043 is a deficient number, since it is larger than the sum of its proper divisors (51067037).

214803043 is a wasteful number, since it uses less digits than its factorization.

214803043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 214803043 is about 14656.1605818168. The cubic root of 214803043 is about 598.8896529648.

The spelling of 214803043 in words is "two hundred fourteen million, eight hundred three thousand, forty-three".

Divisors: 1 7 13 91 179 1253 2327 13187 16289 92309 171431 1200017 2360473 16523311 30686149 214803043