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23245465 = 58952237
BaseRepresentation
bin101100010101…
…1001010011001
31121201222210011
41120223022121
521422323330
62150121521
7401404015
oct130531231
947658704
1023245465
1112137731
1279502a1
134a7b719
143131545
15209282a
hex162b299

23245465 has 8 divisors (see below), whose sum is σ = 28208520. Its totient is φ = 18387072.

The previous prime is 23245459. The next prime is 23245487. The reversal of 23245465 is 56454232.

It can be written as a sum of positive squares in 4 ways, for example, as 234256 + 23011209 = 484^2 + 4797^2 .

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 23245465 - 29 = 23244953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25674 + ... + 26563.

It is an arithmetic number, because the mean of its divisors is an integer number (3526065).

Almost surely, 223245465 is an apocalyptic number.

It is an amenable number.

23245465 is a deficient number, since it is larger than the sum of its proper divisors (4963055).

23245465 is an equidigital number, since it uses as much as digits as its factorization.

23245465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52331.

The product of its digits is 28800, while the sum is 31.

The square root of 23245465 is about 4821.3550999693. The cubic root of 23245465 is about 285.3948154784.

Adding to 23245465 its reverse (56454232), we get a palindrome (79699697).

It can be divided in two parts, 23245 and 465, that multiplied together give a triangular number (10808925 = T4649).

The spelling of 23245465 in words is "twenty-three million, two hundred forty-five thousand, four hundred sixty-five".

Divisors: 1 5 89 445 52237 261185 4649093 23245465