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23329230 = 235777641
BaseRepresentation
bin101100011111…
…1100111001110
31121220020200120
41120333213032
521433013410
62152005410
7402203151
oct130774716
947806616
1023329230
1112194661
127990866
134aaa8a2
143153c98
1520ac570
hex163f9ce

23329230 has 16 divisors (see below), whose sum is σ = 55990224. Its totient is φ = 6221120.

The previous prime is 23329193. The next prime is 23329247. The reversal of 23329230 is 3292332.

It is a self number, because there is not a number n which added to its sum of digits gives 23329230.

It is a congruent number.

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, 388791 + ... + 388850.

It is an arithmetic number, because the mean of its divisors is an integer number (3499389).

Almost surely, 223329230 is an apocalyptic number.

23329230 is an abundant number, since it is smaller than the sum of its proper divisors (32660994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23329230 is a wasteful number, since it uses less digits than its factorization.

23329230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777651.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 23329230 is about 4830.0341613699. The cubic root of 23329230 is about 285.7372111366.

The spelling of 23329230 in words is "twenty-three million, three hundred twenty-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 777641 1555282 2332923 3888205 4665846 7776410 11664615 23329230