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23063465 = 54612693
BaseRepresentation
bin101011111111…
…0101110101001
31121101202010102
41113332232221
521401012330
62142155145
7400015265
oct127765651
947352112
1023063465
1112022a17
127882ab5
134a16929
1430c50a5
152058945
hex15feba9

23063465 has 4 divisors (see below), whose sum is σ = 27676164. Its totient is φ = 18450768.

The previous prime is 23063461. The next prime is 23063471. The reversal of 23063465 is 56436032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 20187049 = 1696^2 + 4493^2 .

It is a cyclic number.

It is not a de Polignac number, because 23063465 - 22 = 23063461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23063461) 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 3 ways as a sum of consecutive naturals, for example, 2306342 + ... + 2306351.

It is an arithmetic number, because the mean of its divisors is an integer number (6919041).

Almost surely, 223063465 is an apocalyptic number.

It is an amenable number.

23063465 is a deficient number, since it is larger than the sum of its proper divisors (4612699).

23063465 is an equidigital number, since it uses as much as digits as its factorization.

23063465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612698.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 23063465 is about 4802.4436488105. The cubic root of 23063465 is about 284.6480317011.

Adding to 23063465 its reverse (56436032), we get a palindrome (79499497).

The spelling of 23063465 in words is "twenty-three million, sixty-three thousand, four hundred sixty-five".

Divisors: 1 5 4612693 23063465