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23060512 = 255313597
BaseRepresentation
bin101011111111…
…0000000100000
31121101121002001
41113332000200
521400414022
62142133344
7400003546
oct127760040
947347061
1023060512
1112020782
127881254
134a15497
1430c3d96
152057b27
hex15fe020

23060512 has 24 divisors (see below), whose sum is σ = 46260396. Its totient is φ = 11311872.

The previous prime is 23060473. The next prime is 23060519. The reversal of 23060512 is 21506032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22695696 + 364816 = 4764^2 + 604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23060512.

It is not an unprimeable number, because it can be changed into a prime (23060519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5103 + ... + 8494.

Almost surely, 223060512 is an apocalyptic number.

It is an amenable number.

23060512 is an abundant number, since it is smaller than the sum of its proper divisors (23199884).

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

23060512 is a wasteful number, since it uses less digits than its factorization.

23060512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13660 (or 13652 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23060512 is about 4802.1361913215. The cubic root of 23060512 is about 284.6358825941.

Adding to 23060512 its reverse (21506032), we get a palindrome (44566544).

The spelling of 23060512 in words is "twenty-three million, sixty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 13597 27194 54388 108776 217552 435104 720641 1441282 2882564 5765128 11530256 23060512