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214094290 = 2521409429
BaseRepresentation
bin11001100001011…
…01000111010010
3112220212010011011
430300231013102
5414302004130
633124441134
75206525414
oct1460550722
9486763134
10214094290
11aa93a233
125b8491aa
1335480617
14206109b4
1513be052a
hexcc2d1d2

214094290 has 8 divisors (see below), whose sum is σ = 385369740. Its totient is φ = 85637712.

The previous prime is 214094263. The next prime is 214094297. The reversal of 214094290 is 92490412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 213949129 + 145161 = 14627^2 + 381^2 .

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

It is not an unprimeable number, because it can be changed into a prime (214094297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10704705 + ... + 10704724.

Almost surely, 2214094290 is an apocalyptic number.

214094290 is a deficient number, since it is larger than the sum of its proper divisors (171275450).

214094290 is a wasteful number, since it uses less digits than its factorization.

214094290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409436.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 214094290 is about 14631.9612492653. The cubic root of 214094290 is about 598.2302387446.

The spelling of 214094290 in words is "two hundred fourteen million, ninety-four thousand, two hundred ninety".

Divisors: 1 2 5 10 21409429 42818858 107047145 214094290