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214950433 = 2313171341
BaseRepresentation
bin11001100111111…
…10001000100001
3112222110121120011
430303332020201
5420011403213
633155044521
75220022435
oct1463761041
9488417504
10214950433
11100374495
125bba0741
13356c0209
14207949c5
1513d0e03d
hexccfe221

214950433 has 8 divisors (see below), whose sum is σ = 226011456. Its totient is φ = 204032400.

The previous prime is 214950371. The next prime is 214950451. The reversal of 214950433 is 334059412.

214950433 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 a de Polignac number, because none of the positive numbers 2k-214950433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214950395 and 214950404.

It is not an unprimeable number, because it can be changed into a prime (214950493) 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, 32658 + ... + 38683.

It is an arithmetic number, because the mean of its divisors is an integer number (28251432).

Almost surely, 2214950433 is an apocalyptic number.

214950433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

214950433 is a deficient number, since it is larger than the sum of its proper divisors (11061023).

214950433 is a wasteful number, since it uses less digits than its factorization.

214950433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71495.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 214950433 is about 14661.1879805151. The cubic root of 214950433 is about 599.0266003797.

The spelling of 214950433 in words is "two hundred fourteen million, nine hundred fifty thousand, four hundred thirty-three".

Divisors: 1 23 131 3013 71341 1640843 9345671 214950433