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23297930 = 2514831571
BaseRepresentation
bin101100011011…
…1111110001010
31121211122202022
41120313332022
521431013210
62151204442
7402012665
oct130677612
947748668
1023297930
1112173097
127976722
134a99576
1431466dc
1520a3155
hex1637f8a

23297930 has 16 divisors (see below), whose sum is σ = 41991264. Its totient is φ = 9306960.

The previous prime is 23297921. The next prime is 23297951. The reversal of 23297930 is 3979232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14045 + ... + 15615.

It is an arithmetic number, because the mean of its divisors is an integer number (2624454).

Almost surely, 223297930 is an apocalyptic number.

23297930 is a deficient number, since it is larger than the sum of its proper divisors (18693334).

23297930 is a wasteful number, since it uses less digits than its factorization.

23297930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 23297930 is about 4826.7929311293. The cubic root of 23297930 is about 285.6093661191.

The spelling of 23297930 in words is "twenty-three million, two hundred ninety-seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 1483 1571 2966 3142 7415 7855 14830 15710 2329793 4659586 11648965 23297930