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8228101 = 76831721
BaseRepresentation
bin11111011000110100000101
3120111000211111
4133120310011
54101244401
6452205021
7126636430
oct37306405
916430744
108228101
11470a992
122909771
1319211cb
141142817
15ac7e51
hex7d8d05

8228101 has 8 divisors (see below), whose sum is σ = 9422784. Its totient is φ = 7038240.

The previous prime is 8228071. The next prime is 8228111. The reversal of 8228101 is 1018228.

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 8228101 - 213 = 8219909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8228111) 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, 3921 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (1177848).

Almost surely, 28228101 is an apocalyptic number.

It is an amenable number.

8228101 is a deficient number, since it is larger than the sum of its proper divisors (1194683).

8228101 is a wasteful number, since it uses less digits than its factorization.

8228101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 8228101 is about 2868.4666635678. The cubic root of 8228101 is about 201.8830565147.

The spelling of 8228101 in words is "eight million, two hundred twenty-eight thousand, one hundred one".

Divisors: 1 7 683 1721 4781 12047 1175443 8228101