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23295993 = 373792927
BaseRepresentation
bin101100011011…
…1011111111001
31121211120002120
41120313133321
521430432433
62151151453
7402004230
oct130673771
947746076
1023295993
1112171696
127975589
134a98716
143145b17
1520a27b3
hex16377f9

23295993 has 16 divisors (see below), whose sum is σ = 35604480. Its totient is φ = 13272336.

The previous prime is 23295947. The next prime is 23296003. The reversal of 23295993 is 39959232.

It is not a de Polignac number, because 23295993 - 26 = 23295929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23295793) 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 15 ways as a sum of consecutive naturals, for example, 6496 + ... + 9422.

It is an arithmetic number, because the mean of its divisors is an integer number (2225280).

Almost surely, 223295993 is an apocalyptic number.

It is an amenable number.

23295993 is a deficient number, since it is larger than the sum of its proper divisors (12308487).

23295993 is a wasteful number, since it uses less digits than its factorization.

23295993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316.

The product of its digits is 131220, while the sum is 42.

The square root of 23295993 is about 4826.5922761302. The cubic root of 23295993 is about 285.6014506709.

The spelling of 23295993 in words is "twenty-three million, two hundred ninety-five thousand, nine hundred ninety-three".

Divisors: 1 3 7 21 379 1137 2653 2927 7959 8781 20489 61467 1109333 3327999 7765331 23295993