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234630226 = 2176900889
BaseRepresentation
bin11011111110000…
…10110001010010
3121100111110011101
431333002301102
5440031131401
635140535014
75546216065
oct1577026122
9540443141
10234630226
11110496186
12666b146a
13397c096c
14232388dc
15158ea101
hexdfc2c52

234630226 has 8 divisors (see below), whose sum is σ = 372648060. Its totient is φ = 110414208.

The previous prime is 234630211. The next prime is 234630229. The reversal of 234630226 is 622036432.

It can be written as a sum of positive squares in 2 ways, for example, as 195580225 + 39050001 = 13985^2 + 6249^2 .

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

It is a super-2 number, since 2×2346302262 = 110102685905622152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234630194 and 234630203.

It is not an unprimeable number, because it can be changed into a prime (234630229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3450411 + ... + 3450478.

Almost surely, 2234630226 is an apocalyptic number.

234630226 is a deficient number, since it is larger than the sum of its proper divisors (138017834).

234630226 is a wasteful number, since it uses less digits than its factorization.

234630226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900908.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 234630226 is about 15317.6442705789. The cubic root of 234630226 is about 616.7767387964.

Adding to 234630226 its reverse (622036432), we get a palindrome (856666658).

The spelling of 234630226 in words is "two hundred thirty-four million, six hundred thirty thousand, two hundred twenty-six".

Divisors: 1 2 17 34 6900889 13801778 117315113 234630226