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2196873 = 32734871
BaseRepresentation
bin1000011000010110001001
311010121112200
420120112021
51030244443
6115030413
724446610
oct10302611
94117480
102196873
1112705a8
1289b409
135bbc33
14412877
152d5dd3
hex218589

2196873 has 12 divisors (see below), whose sum is σ = 3626688. Its totient is φ = 1255320.

The previous prime is 2196871. The next prime is 2196881. The reversal of 2196873 is 3786912.

It is not a de Polignac number, because 2196873 - 21 = 2196871 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2196871) 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, 17373 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (302224).

22196873 is an apocalyptic number.

It is an amenable number.

2196873 is a deficient number, since it is larger than the sum of its proper divisors (1429815).

2196873 is a wasteful number, since it uses less digits than its factorization.

2196873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34884 (or 34881 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2196873 is about 1482.1852110988. The cubic root of 2196873 is about 129.9974950208.

The spelling of 2196873 in words is "two million, one hundred ninety-six thousand, eight hundred seventy-three".

Divisors: 1 3 7 9 21 63 34871 104613 244097 313839 732291 2196873