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8197002 = 2321141399
BaseRepresentation
bin11111010001001110001010
3120102110011200
4133101032022
54044301002
6451405030
7126446652
oct37211612
916373150
108197002
114699590
1228b3776
13190ccc8
141135362
15abdb1c
hex7d138a

8197002 has 24 divisors (see below), whose sum is σ = 19375200. Its totient is φ = 2483880.

The previous prime is 8197001. The next prime is 8197003. The reversal of 8197002 is 2007918.

8197002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8197001) and next prime (8197003).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8197001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20502 + ... + 20897.

It is an arithmetic number, because the mean of its divisors is an integer number (807300).

Almost surely, 28197002 is an apocalyptic number.

8197002 is an abundant number, since it is smaller than the sum of its proper divisors (11178198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8197002 is a wasteful number, since it uses less digits than its factorization.

8197002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41418 (or 41415 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 8197002 is about 2863.0406912931. The cubic root of 8197002 is about 201.6283890954.

The spelling of 8197002 in words is "eight million, one hundred ninety-seven thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 41399 82798 124197 248394 372591 455389 745182 910778 1366167 2732334 4098501 8197002