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8101028 = 2213433623
BaseRepresentation
bin11110111001110010100100
3120020120112002
4132321302210
54033213103
6445344432
7125600105
oct36716244
916216462
108101028
114633471
122868118
1318a8410
14110c3ac
15aa0488
hex7b9ca4

8101028 has 24 divisors (see below), whose sum is σ = 15626688. Its totient is φ = 3650976.

The previous prime is 8101021. The next prime is 8101031. The reversal of 8101028 is 8201018.

It is not an unprimeable number, because it can be changed into a prime (8101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 4047.

It is an arithmetic number, because the mean of its divisors is an integer number (651112).

Almost surely, 28101028 is an apocalyptic number.

It is an amenable number.

8101028 is a deficient number, since it is larger than the sum of its proper divisors (7525660).

8101028 is a wasteful number, since it uses less digits than its factorization.

8101028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 8101028 is about 2846.2304896125. The cubic root of 8101028 is about 200.8383806785.

The spelling of 8101028 in words is "eight million, one hundred one thousand, twenty-eight".

Divisors: 1 2 4 13 26 43 52 86 172 559 1118 2236 3623 7246 14492 47099 94198 155789 188396 311578 623156 2025257 4050514 8101028