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23016497 = 76015471
BaseRepresentation
bin101011111001…
…1010000110001
31121022100200212
41113303100301
521343011442
62141153505
7366431330
oct127632061
947270625
1023016497
1111aa06a9
12785b895
1349cb43a
1430b1d17
152049a82
hex15f3431

23016497 has 8 divisors (see below), whose sum is σ = 26353152. Its totient is φ = 19692000.

The previous prime is 23016463. The next prime is 23016527. The reversal of 23016497 is 79461032.

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 23016497 - 214 = 23000113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23016407) 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 7 ways as a sum of consecutive naturals, for example, 1472 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (3294144).

Almost surely, 223016497 is an apocalyptic number.

It is an amenable number.

23016497 is a deficient number, since it is larger than the sum of its proper divisors (3336655).

23016497 is an equidigital number, since it uses as much as digits as its factorization.

23016497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 23016497 is about 4797.5511461578. The cubic root of 23016497 is about 284.4546748855.

The spelling of 23016497 in words is "twenty-three million, sixteen thousand, four hundred ninety-seven".

Divisors: 1 7 601 4207 5471 38297 3288071 23016497