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23052043 = 74770067
BaseRepresentation
bin101011111101…
…1111100001011
31121101011110101
41113323330023
521400131133
62142030231
7366640060
oct127737413
947334411
1023052043
1112015383
127878377
134a11681
1430c0c67
15205537d
hex15fbf0b

23052043 has 8 divisors (see below), whose sum is σ = 26906112. Its totient is φ = 19338216.

The previous prime is 23052023. The next prime is 23052047. The reversal of 23052043 is 34025032.

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

It is a cyclic number.

It is not a de Polignac number, because 23052043 - 25 = 23052011 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 23052043.

It is not an unprimeable number, because it can be changed into a prime (23052047) 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, 34705 + ... + 35362.

It is an arithmetic number, because the mean of its divisors is an integer number (3363264).

Almost surely, 223052043 is an apocalyptic number.

23052043 is a deficient number, since it is larger than the sum of its proper divisors (3854069).

23052043 is an equidigital number, since it uses as much as digits as its factorization.

23052043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70121.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23052043 is about 4801.2543152805. The cubic root of 23052043 is about 284.6010340407.

Adding to 23052043 its reverse (34025032), we get a palindrome (57077075).

The spelling of 23052043 in words is "twenty-three million, fifty-two thousand, forty-three".

Divisors: 1 7 47 329 70067 490469 3293149 23052043