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2112097 = 131719503
BaseRepresentation
bin1000000011101001100001
310222022020211
420003221201
51020041342
6113134121
723644501
oct10035141
93868224
102112097
111212939
1285a341
1358c480
143cda01
152bac17
hex203a61

2112097 has 16 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 1734912.

The previous prime is 2112079. The next prime is 2112107. The reversal of 2112097 is 7902112.

It is a cyclic number.

It is not a de Polignac number, because 2112097 - 27 = 2111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3948 + ... + 4450.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

22112097 is an apocalyptic number.

It is an amenable number.

2112097 is a deficient number, since it is larger than the sum of its proper divisors (428063).

2112097 is a wasteful number, since it uses less digits than its factorization.

2112097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 2112097 is about 1453.3055425477. The cubic root of 2112097 is about 128.3033373795.

The spelling of 2112097 in words is "two million, one hundred twelve thousand, ninety-seven".

Divisors: 1 13 17 19 221 247 323 503 4199 6539 8551 9557 111163 124241 162469 2112097