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4097465 = 5819493
BaseRepresentation
bin1111101000010110111001
321201011122222
433220112321
52022104330
6223453425
746553651
oct17502671
97634588
104097465
112349539
121457275
13b06048
14789361
1555e0e5
hex3e85b9

4097465 has 4 divisors (see below), whose sum is σ = 4916964. Its totient is φ = 3277968.

The previous prime is 4097453. The next prime is 4097503. The reversal of 4097465 is 5647904.

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 2795584 + 1301881 = 1672^2 + 1141^2 .

It is a cyclic number.

It is not a de Polignac number, because 4097465 - 28 = 4097209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 409742 + ... + 409751.

It is an arithmetic number, because the mean of its divisors is an integer number (1229241).

Almost surely, 24097465 is an apocalyptic number.

It is an amenable number.

4097465 is a deficient number, since it is larger than the sum of its proper divisors (819499).

4097465 is an equidigital number, since it uses as much as digits as its factorization.

4097465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819498.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4097465 is about 2024.2196027111. The cubic root of 4097465 is about 160.0190732471.

The spelling of 4097465 in words is "four million, ninety-seven thousand, four hundred sixty-five".

Divisors: 1 5 819493 4097465