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23053060 = 2251152653
BaseRepresentation
bin101011111110…
…0001100000100
31121101012212001
41113330030010
521400144220
62142035044
7366643042
oct127741404
947335761
1023053060
1112016118
127878a84
134a11c84
1430c1392
15205580a
hex15fc304

23053060 has 12 divisors (see below), whose sum is σ = 48411468. Its totient is φ = 9221216.

The previous prime is 23053049. The next prime is 23053067. The reversal of 23053060 is 6035032.

It can be written as a sum of positive squares in 2 ways, for example, as 12902464 + 10150596 = 3592^2 + 3186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053067) 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, 576307 + ... + 576346.

It is an arithmetic number, because the mean of its divisors is an integer number (4034289).

Almost surely, 223053060 is an apocalyptic number.

23053060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23053060 is an abundant number, since it is smaller than the sum of its proper divisors (25358408).

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

23053060 is a wasteful number, since it uses less digits than its factorization.

23053060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152662 (or 1152660 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23053060 is about 4801.3602239365. The cubic root of 23053060 is about 284.6052192807.

Adding to 23053060 its reverse (6035032), we get a palindrome (29088092).

The spelling of 23053060 in words is "twenty-three million, fifty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 1152653 2305306 4610612 5763265 11526530 23053060