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2192135 = 51139857
BaseRepresentation
bin1000010111001100000111
311010101001012
420113030013
51030122020
6114552435
724430031
oct10271407
94111035
102192135
111267a90
1289871b
135b9a2a
14410c51
152d47c5
hex217307

2192135 has 8 divisors (see below), whose sum is σ = 2869776. Its totient is φ = 1594240.

The previous prime is 2192131. The next prime is 2192143. The reversal of 2192135 is 5312912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2192135 - 22 = 2192131 is a prime.

It is a super-3 number, since 3×21921353 = 31602623933310181125, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2192135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192131) 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, 19874 + ... + 19983.

It is an arithmetic number, because the mean of its divisors is an integer number (358722).

22192135 is an apocalyptic number.

2192135 is a deficient number, since it is larger than the sum of its proper divisors (677641).

2192135 is a wasteful number, since it uses less digits than its factorization.

2192135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39873.

The product of its digits is 540, while the sum is 23.

The square root of 2192135 is about 1480.5860326236. The cubic root of 2192135 is about 129.9039724770.

The spelling of 2192135 in words is "two million, one hundred ninety-two thousand, one hundred thirty-five".

Divisors: 1 5 11 55 39857 199285 438427 2192135