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23830068 = 2232577727
BaseRepresentation
bin101101011100…
…1111000110100
31122211200201010
41122321320310
522100030233
62210432220
7406360263
oct132717064
948750633
1023830068
11124a6979
127b92670
134c24842
1432445da
15215ab63
hex16b9e34

23830068 has 24 divisors (see below), whose sum is σ = 55827072. Its totient is φ = 7911424.

The previous prime is 23830067. The next prime is 23830151. The reversal of 23830068 is 86003832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23830063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780 + ... + 6947.

It is an arithmetic number, because the mean of its divisors is an integer number (2326128).

Almost surely, 223830068 is an apocalyptic number.

It is an amenable number.

23830068 is an abundant number, since it is smaller than the sum of its proper divisors (31997004).

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

23830068 is a wasteful number, since it uses less digits than its factorization.

23830068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991 (or 7989 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 23830068 is about 4881.6050639108. The cubic root of 23830068 is about 287.7675110613.

The spelling of 23830068 in words is "twenty-three million, eight hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 7727 15454 23181 30908 46362 92724 1985839 3971678 5957517 7943356 11915034 23830068