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232234434 = 23212901913
BaseRepresentation
bin11011101011110…
…01110111000010
3121011222201202100
431311321313002
5433423000214
635013331230
75516650215
oct1565716702
9534881670
10232234434
1110a0aa193
1265936b16
1339162333
1422bb377c
15155c5309
hexdd79dc2

232234434 has 12 divisors (see below), whose sum is σ = 503174646. Its totient is φ = 77411472.

The previous prime is 232234367. The next prime is 232234439. The reversal of 232234434 is 434432232.

232234434 is a `hidden beast` number, since 2 + 3 + 223 + 4 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 128255625 + 103978809 = 11325^2 + 10197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232234398 and 232234407.

It is not an unprimeable number, because it can be changed into a prime (232234439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6450939 + ... + 6450974.

Almost surely, 2232234434 is an apocalyptic number.

232234434 is an abundant number, since it is smaller than the sum of its proper divisors (270940212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232234434 is a wasteful number, since it uses less digits than its factorization.

232234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12901921 (or 12901918 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 232234434 is about 15239.2399416769. The cubic root of 232234434 is about 614.6702654403.

Adding to 232234434 its reverse (434432232), we get a palindrome (666666666).

The spelling of 232234434 in words is "two hundred thirty-two million, two hundred thirty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 12901913 25803826 38705739 77411478 116117217 232234434