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23054973 = 320393769
BaseRepresentation
bin101011111110…
…0101001111101
31121101022110220
41113330221331
521400224343
62142051553
7366651444
oct127745175
947338426
1023054973
11120175a7
127879bb9
134a12ac6
1430c1d5b
152056183
hex15fca7d

23054973 has 8 divisors (see below), whose sum is σ = 30763200. Its totient is φ = 15358368.

The previous prime is 23054951. The next prime is 23055013. The reversal of 23054973 is 37945032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23054973 - 26 = 23054909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054903) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4233 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (3845400).

Almost surely, 223054973 is an apocalyptic number.

It is an amenable number.

23054973 is a deficient number, since it is larger than the sum of its proper divisors (7708227).

23054973 is a wasteful number, since it uses less digits than its factorization.

23054973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 23054973 is about 4801.5594341839. The cubic root of 23054973 is about 284.6130914782.

The spelling of 23054973 in words is "twenty-three million, fifty-four thousand, nine hundred seventy-three".

Divisors: 1 3 2039 3769 6117 11307 7684991 23054973