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8297001 = 32921889
BaseRepresentation
bin11111101001101000101001
3120121112100100
4133221220221
54111001001
6453500013
7130344336
oct37515051
916545310
108297001
114757729
122941609
13194668b
14115d98d
15add586
hex7e9a29

8297001 has 6 divisors (see below), whose sum is σ = 11984570. Its totient is φ = 5531328.

The previous prime is 8296999. The next prime is 8297011. The reversal of 8297001 is 1007928.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 2601 = 2880^2 + 51^2 .

It is not a de Polignac number, because 8297001 - 21 = 8296999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8297011) 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 5 ways as a sum of consecutive naturals, for example, 460936 + ... + 460953.

Almost surely, 28297001 is an apocalyptic number.

It is an amenable number.

8297001 is a deficient number, since it is larger than the sum of its proper divisors (3687569).

8297001 is a wasteful number, since it uses less digits than its factorization.

8297001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921895 (or 921892 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 8297001 is about 2880.4515271047. The cubic root of 8297001 is about 202.4449964924. Note that the first 3 decimals are identical.

The spelling of 8297001 in words is "eight million, two hundred ninety-seven thousand, one".

Divisors: 1 3 9 921889 2765667 8297001