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23053233 = 374632371
BaseRepresentation
bin101011111110…
…0001110110001
31121101020002110
41113330032301
521400200413
62142035533
7366643410
oct127741661
947336073
1023053233
1112016265
127878ba9
134a12088
1430c1477
1520558c3
hex15fc3b1

23053233 has 16 divisors (see below), whose sum is σ = 35219456. Its totient is φ = 13139280.

The previous prime is 23053211. The next prime is 23053237. The reversal of 23053233 is 33235032.

It is not a de Polignac number, because 23053233 - 26 = 23053169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23053237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8538 + ... + 10908.

It is an arithmetic number, because the mean of its divisors is an integer number (2201216).

Almost surely, 223053233 is an apocalyptic number.

It is an amenable number.

23053233 is a deficient number, since it is larger than the sum of its proper divisors (12166223).

23053233 is a wasteful number, since it uses less digits than its factorization.

23053233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 23053233 is about 4801.3782396308. The cubic root of 23053233 is about 284.6059312119.

Adding to 23053233 its reverse (33235032), we get a palindrome (56288265).

The spelling of 23053233 in words is "twenty-three million, fifty-three thousand, two hundred thirty-three".

Divisors: 1 3 7 21 463 1389 2371 3241 7113 9723 16597 49791 1097773 3293319 7684411 23053233