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23310706 = 217685609
BaseRepresentation
bin101100011101…
…1000101110010
31121212022021111
41120323011302
521431420311
62151343534
7402065146
oct130730562
947768244
1023310706
1112181751
127981baa
134aa2323
14314b226
1520a6d21
hex163b172

23310706 has 8 divisors (see below), whose sum is σ = 37022940. Its totient is φ = 10969728.

The previous prime is 23310691. The next prime is 23310709. The reversal of 23310706 is 60701332.

It can be written as a sum of positive squares in 2 ways, for example, as 17264025 + 6046681 = 4155^2 + 2459^2 .

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 (23310709) 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 3 ways as a sum of consecutive naturals, for example, 342771 + ... + 342838.

Almost surely, 223310706 is an apocalyptic number.

23310706 is a deficient number, since it is larger than the sum of its proper divisors (13712234).

23310706 is a wasteful number, since it uses less digits than its factorization.

23310706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685628.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 23310706 is about 4828.1161957849. The cubic root of 23310706 is about 285.6615635814.

The spelling of 23310706 in words is "twenty-three million, three hundred ten thousand, seven hundred six".

Divisors: 1 2 17 34 685609 1371218 11655353 23310706