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4097497 = 29229617
BaseRepresentation
bin1111101000010111011001
321201011201011
433220113121
52022104442
6223453521
746554025
oct17502731
97634634
104097497
112349568
1214572a1
13b06071
14789385
1555e117
hex3e85d9

4097497 has 8 divisors (see below), whose sum is σ = 4264200. Its totient is φ = 3932544.

The previous prime is 4097453. The next prime is 4097503. The reversal of 4097497 is 7947904.

It can be written as a sum of positive squares in 4 ways, for example, as 502681 + 3594816 = 709^2 + 1896^2 .

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 4097497 - 219 = 3573209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4097447) 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, 6333 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (533025).

Almost surely, 24097497 is an apocalyptic number.

It is an amenable number.

4097497 is a deficient number, since it is larger than the sum of its proper divisors (166703).

4097497 is a wasteful number, since it uses less digits than its factorization.

4097497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 4097497 is about 2024.2275069764. The cubic root of 4097497 is about 160.0194898133.

The spelling of 4097497 in words is "four million, ninety-seven thousand, four hundred ninety-seven".

Divisors: 1 29 229 617 6641 17893 141293 4097497