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23053554 = 2325712243
BaseRepresentation
bin101011111110…
…0010011110010
31121101020112100
41113330103302
521400203204
62142041230
7366644346
oct127742362
947336470
1023053554
1112016527
127879216
134a12274
1430c1626
152055a39
hex15fc4f2

23053554 has 24 divisors (see below), whose sum is σ = 50059152. Its totient is φ = 7667640.

The previous prime is 23053523. The next prime is 23053571. The reversal of 23053554 is 45535032.

23053554 is a `hidden beast` number, since 2 + 305 + 355 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9157 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (2085798).

Almost surely, 223053554 is an apocalyptic number.

23053554 is an abundant number, since it is smaller than the sum of its proper divisors (27005598).

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

23053554 is a wasteful number, since it uses less digits than its factorization.

23053554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 23053554 is about 4801.4116674162. The cubic root of 23053554 is about 284.6072521847.

Adding to 23053554 its reverse (45535032), we get a palindrome (68588586).

The spelling of 23053554 in words is "twenty-three million, fifty-three thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 571 1142 1713 2243 3426 4486 5139 6729 10278 13458 20187 40374 1280753 2561506 3842259 7684518 11526777 23053554