Search a number
-
+
23056071 = 37997283
BaseRepresentation
bin101011111110…
…0111011000111
31121101100222120
41113330323013
521400243241
62142101023
7366654603
oct127747307
947340876
1023056071
1112018405
12787a773
134a1345c
1430c2503
152056666
hex15fcec7

23056071 has 8 divisors (see below), whose sum is σ = 31130880. Its totient is φ = 15175992.

The previous prime is 23056021. The next prime is 23056081. The reversal of 23056071 is 17065032.

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

It is not a de Polignac number, because 23056071 - 27 = 23055943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056021) 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, 48405 + ... + 48878.

It is an arithmetic number, because the mean of its divisors is an integer number (3891360).

Almost surely, 223056071 is an apocalyptic number.

23056071 is a deficient number, since it is larger than the sum of its proper divisors (8074809).

23056071 is an equidigital number, since it uses as much as digits as its factorization.

23056071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97365.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 23056071 is about 4801.6737706762. The cubic root of 23056071 is about 284.6176096678.

The spelling of 23056071 in words is "twenty-three million, fifty-six thousand, seventy-one".

Divisors: 1 3 79 237 97283 291849 7685357 23056071