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23054853 = 37684951
BaseRepresentation
bin101011111110…
…0101000000101
31121101022022110
41113330220011
521400223403
62142051233
7366651213
oct127745005
947338273
1023054853
11120174a8
127879b19
134a12a33
1430c1cb3
152056103
hex15fca05

23054853 has 4 divisors (see below), whose sum is σ = 30739808. Its totient is φ = 15369900.

The previous prime is 23054849. The next prime is 23054861. The reversal of 23054853 is 35845032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23054853 - 22 = 23054849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23054853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3842473 + ... + 3842478.

It is an arithmetic number, because the mean of its divisors is an integer number (7684952).

Almost surely, 223054853 is an apocalyptic number.

It is an amenable number.

23054853 is a deficient number, since it is larger than the sum of its proper divisors (7684955).

23054853 is an equidigital number, since it uses as much as digits as its factorization.

23054853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684954.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 23054853 is about 4801.5469382273. The cubic root of 23054853 is about 284.6125976783.

Adding to 23054853 its reverse (35845032), we get a palindrome (58899885).

The spelling of 23054853 in words is "twenty-three million, fifty-four thousand, eight hundred fifty-three".

Divisors: 1 3 7684951 23054853