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23053456 = 244493209
BaseRepresentation
bin101011111110…
…0010010010000
31121101020101201
41113330102100
521400202311
62142040544
7366644146
oct127742220
947336351
1023053456
1112016448
127879154
134a121ca
1430c1596
1520559c1
hex15fc490

23053456 has 20 divisors (see below), whose sum is σ = 44779500. Its totient is φ = 11497472.

The previous prime is 23053423. The next prime is 23053493. The reversal of 23053456 is 65435032.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 9511056 = 3680^2 + 3084^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580 + ... + 8788.

It is an arithmetic number, because the mean of its divisors is an integer number (2238975).

Almost surely, 223053456 is an apocalyptic number.

It is an amenable number.

23053456 is a deficient number, since it is larger than the sum of its proper divisors (21726044).

23053456 is a wasteful number, since it uses less digits than its factorization.

23053456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 23053456 is about 4801.4014620733. The cubic root of 23053456 is about 284.6068488984.

Adding to 23053456 its reverse (65435032), we get a palindrome (88488488).

The spelling of 23053456 in words is "twenty-three million, fifty-three thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 449 898 1796 3209 3592 6418 7184 12836 25672 51344 1440841 2881682 5763364 11526728 23053456