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8412487 is a prime number
BaseRepresentation
bin100000000101…
…110101000111
3120211101202121
4200011311013
54123144422
6500150411
7131335126
oct40056507
916741677
108412487
114826476
122998407
131987105
14118dabd
15b128c7
hex805d47

8412487 has 2 divisors, whose sum is σ = 8412488. Its totient is φ = 8412486.

The previous prime is 8412479. The next prime is 8412493. The reversal of 8412487 is 7842148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8412487 - 23 = 8412479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8410487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4206243 + 4206244.

It is an arithmetic number, because the mean of its divisors is an integer number (4206244).

Almost surely, 28412487 is an apocalyptic number.

8412487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8412487 is an equidigital number, since it uses as much as digits as its factorization.

8412487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 34.

The square root of 8412487 is about 2900.4287614075. The cubic root of 8412487 is about 203.3799495974.

The spelling of 8412487 in words is "eight million, four hundred twelve thousand, four hundred eighty-seven".