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8407001 is a prime number
BaseRepresentation
bin100000000100…
…011111011001
3120211010020102
4200010133121
54123011001
6500105145
7131313131
oct40043731
916733212
108407001
114822339
1229951b5
131984775
14118bac1
15b10e6b
hex8047d9

8407001 has 2 divisors, whose sum is σ = 8407002. Its totient is φ = 8407000.

The previous prime is 8406991. The next prime is 8407037. The reversal of 8407001 is 1007048.

It is a happy number.

8407001 is nontrivially palindromic in base 7.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8265625 + 141376 = 2875^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 8407001 - 210 = 8405977 is a prime.

It is a Chen prime.

8407001 is an undulating number in base 7.

It is not a weakly prime, because it can be changed into another prime (8406001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4203500 + 4203501.

It is an arithmetic number, because the mean of its divisors is an integer number (4203501).

Almost surely, 28407001 is an apocalyptic number.

It is an amenable number.

8407001 is a deficient number, since it is larger than the sum of its proper divisors (1).

8407001 is an equidigital number, since it uses as much as digits as its factorization.

8407001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 8407001 is about 2899.4828849297. The cubic root of 8407001 is about 203.3357302115.

The spelling of 8407001 in words is "eight million, four hundred seven thousand, one".