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23001260 = 2251150063
BaseRepresentation
bin101011110111…
…1100010101100
31121021120210112
41113233202230
521342020020
62140555152
7366336032
oct127574254
947246715
1023001260
1111a90207
127852ab8
1349c4519
1430aa552
1520452c5
hex15ef8ac

23001260 has 12 divisors (see below), whose sum is σ = 48302688. Its totient is φ = 9200496.

The previous prime is 23001257. The next prime is 23001269. The reversal of 23001260 is 6210032.

It is not an unprimeable number, because it can be changed into a prime (23001269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575012 + ... + 575051.

It is an arithmetic number, because the mean of its divisors is an integer number (4025224).

Almost surely, 223001260 is an apocalyptic number.

23001260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001260 is an abundant number, since it is smaller than the sum of its proper divisors (25301428).

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

23001260 is a wasteful number, since it uses less digits than its factorization.

23001260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150072 (or 1150070 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23001260 is about 4795.9628855945. The cubic root of 23001260 is about 284.3918910387.

Adding to 23001260 its reverse (6210032), we get a palindrome (29211292).

The spelling of 23001260 in words is "twenty-three million, one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1150063 2300126 4600252 5750315 11500630 23001260