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8401163 = 11237481
BaseRepresentation
bin100000000011…
…000100001011
3120210211020012
4200003010023
54122314123
6500022135
7131260121
oct40030413
916724205
108401163
114818a11
12299194b
131981c04
141189911
15b0e378
hex80310b

8401163 has 4 divisors (see below), whose sum is σ = 8409768. Its totient is φ = 8392560.

The previous prime is 8401157. The next prime is 8401193. The reversal of 8401163 is 3611048.

8401163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8401163 - 24 = 8401147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8401153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (2102442).

Almost surely, 28401163 is an apocalyptic number.

8401163 is a deficient number, since it is larger than the sum of its proper divisors (8605).

8401163 is a wasteful number, since it uses less digits than its factorization.

8401163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8401163 is about 2898.4759788551. The cubic root of 8401163 is about 203.2886524297.

The spelling of 8401163 in words is "eight million, four hundred one thousand, one hundred sixty-three".

Divisors: 1 1123 7481 8401163