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230706754 = 2412813497
BaseRepresentation
bin11011100000001…
…00111001000010
3121002010010011121
431300010321002
5433030104004
634520502454
75500655305
oct1560047102
9532103147
10230706754
11109256443
126531aa2a
1338a48b95
14228d6b3c
15153c2854
hexdc04e42

230706754 has 8 divisors (see below), whose sum is σ = 354500748. Its totient is φ = 112539840.

The previous prime is 230706731. The next prime is 230706757. The reversal of 230706754 is 457607032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 195244729 + 35462025 = 13973^2 + 5955^2 .

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 (230706757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406667 + ... + 1406830.

Almost surely, 2230706754 is an apocalyptic number.

230706754 is a deficient number, since it is larger than the sum of its proper divisors (123793994).

230706754 is a wasteful number, since it uses less digits than its factorization.

230706754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813540.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 230706754 is about 15189.0340048339. The cubic root of 230706754 is about 613.3194952638.

The spelling of 230706754 in words is "two hundred thirty million, seven hundred six thousand, seven hundred fifty-four".

Divisors: 1 2 41 82 2813497 5626994 115353377 230706754