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8412161 = 17598387
BaseRepresentation
bin100000000101…
…110000000001
3120211101022112
4200011300001
54123142121
6500145105
7131334152
oct40056001
916741275
108412161
1148261aa
122998195
131986c14
14118d929
15b1275b
hex805c01

8412161 has 8 divisors (see below), whose sum is σ = 9059040. Its totient is φ = 7782208.

The previous prime is 8412149. The next prime is 8412163. The reversal of 8412161 is 1612148.

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 8412161 - 218 = 8150017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8412163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (1132380).

Almost surely, 28412161 is an apocalyptic number.

It is an amenable number.

8412161 is a deficient number, since it is larger than the sum of its proper divisors (646879).

8412161 is a wasteful number, since it uses less digits than its factorization.

8412161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463.

The product of its digits is 384, while the sum is 23.

The square root of 8412161 is about 2900.3725622754. The cubic root of 8412161 is about 203.3773224425.

The spelling of 8412161 in words is "eight million, four hundred twelve thousand, one hundred sixty-one".

Divisors: 1 17 59 1003 8387 142579 494833 8412161