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23054254 = 27921847
BaseRepresentation
bin101011111110…
…0011110101110
31121101021111021
41113330132232
521400214004
62142044354
7366646366
oct127743656
947337437
1023054254
1112017003
1278796ba
134a12692
1430c19a6
152055d54
hex15fc7ae

23054254 has 12 divisors (see below), whose sum is σ = 35043624. Its totient is φ = 11375052.

The previous prime is 23054249. The next prime is 23054267. The reversal of 23054254 is 45245032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11559 + ... + 13405.

It is an arithmetic number, because the mean of its divisors is an integer number (2920302).

Almost surely, 223054254 is an apocalyptic number.

23054254 is a deficient number, since it is larger than the sum of its proper divisors (11989370).

23054254 is an equidigital number, since it uses as much as digits as its factorization.

23054254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 23054254 is about 4801.4845620912. The cubic root of 23054254 is about 284.6101327682.

Adding to 23054254 its reverse (45245032), we get a palindrome (68299286).

The spelling of 23054254 in words is "twenty-three million, fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 79 158 1847 3694 6241 12482 145913 291826 11527127 23054254