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214430234 = 2293697073
BaseRepresentation
bin11001100011111…
…11001000011010
3112221111011222112
430301333020122
5414343231414
633135552322
75212425014
oct1461771032
9487434875
10214430234
11100049677
125b98b6a2
133556a4c5
142069b1b4
1513c59d3e
hexcc7f21a

214430234 has 8 divisors (see below), whose sum is σ = 332736660. Its totient is φ = 103518016.

The previous prime is 214430201. The next prime is 214430243. The reversal of 214430234 is 432034412.

It can be written as a sum of positive squares in 2 ways, for example, as 214183225 + 247009 = 14635^2 + 497^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848479 + ... + 1848594.

Almost surely, 2214430234 is an apocalyptic number.

214430234 is a deficient number, since it is larger than the sum of its proper divisors (118306426).

214430234 is a wasteful number, since it uses less digits than its factorization.

214430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697104.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 214430234 is about 14643.4365502091. The cubic root of 214430234 is about 598.5429776367.

Adding to 214430234 its reverse (432034412), we get a palindrome (646464646).

The spelling of 214430234 in words is "two hundred fourteen million, four hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 29 58 3697073 7394146 107215117 214430234