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230424747 = 3710972607
BaseRepresentation
bin11011011110000…
…00000010101011
3121001120210022220
431233000002223
5432442042442
634510445123
75465402160
oct1557000253
9531523286
10230424747
11109083583
12652037a3
133897a707
1422862067
1515368eec
hexdbc00ab

230424747 has 8 divisors (see below), whose sum is σ = 351123456. Its totient is φ = 131671272.

The previous prime is 230424743. The next prime is 230424769. The reversal of 230424747 is 747424032.

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

It is not a de Polignac number, because 230424747 - 22 = 230424743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230424743) 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 7 ways as a sum of consecutive naturals, for example, 5486283 + ... + 5486324.

It is an arithmetic number, because the mean of its divisors is an integer number (43890432).

Almost surely, 2230424747 is an apocalyptic number.

230424747 is a deficient number, since it is larger than the sum of its proper divisors (120698709).

230424747 is a wasteful number, since it uses less digits than its factorization.

230424747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972617.

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 230424747 is about 15179.7479228082. The cubic root of 230424747 is about 613.0694940405.

Adding to 230424747 its reverse (747424032), we get a palindrome (977848779).

The spelling of 230424747 in words is "two hundred thirty million, four hundred twenty-four thousand, seven hundred forty-seven".

Divisors: 1 3 7 21 10972607 32917821 76808249 230424747