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23052246 = 237289881
BaseRepresentation
bin101011111101…
…1111111010110
31121101011201220
41113323333112
521400132441
62142031210
7366640500
oct127737726
947334656
1023052246
1112015548
127878506
134a117a9
1430c0d70
152055466
hex15fbfd6

23052246 has 48 divisors (see below), whose sum is σ = 54295920. Its totient is φ = 6504960.

The previous prime is 23052229. The next prime is 23052247. The reversal of 23052246 is 64225032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25726 + ... + 26606.

It is an arithmetic number, because the mean of its divisors is an integer number (1131165).

Almost surely, 223052246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23052246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27147960).

23052246 is an abundant number, since it is smaller than the sum of its proper divisors (31243674).

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

23052246 is a wasteful number, since it uses less digits than its factorization.

23052246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23052246 is about 4801.2754555430. The cubic root of 23052246 is about 284.6018694524.

Adding to 23052246 its reverse (64225032), we get a palindrome (87277278).

The spelling of 23052246 in words is "twenty-three million, fifty-two thousand, two hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 49 89 98 147 178 267 294 534 623 881 1246 1762 1869 2643 3738 4361 5286 6167 8722 12334 13083 18501 26166 37002 43169 78409 86338 129507 156818 235227 259014 470454 548863 1097726 1646589 3293178 3842041 7684082 11526123 23052246