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2133197 = 11533659
BaseRepresentation
bin1000001000110011001101
311000101012022
420020303031
51021230242
6113415525
724063143
oct10106315
94011168
102133197
111227780
1286a5a5
13598c61
143d7593
152c20d2
hex208ccd

2133197 has 8 divisors (see below), whose sum is σ = 2371680. Its totient is φ = 1902160.

The previous prime is 2133191. The next prime is 2133217. The reversal of 2133197 is 7913312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133197 - 28 = 2132941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133191) 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, 1247 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (296460).

22133197 is an apocalyptic number.

It is an amenable number.

2133197 is a deficient number, since it is larger than the sum of its proper divisors (238483).

2133197 is a wasteful number, since it uses less digits than its factorization.

2133197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723.

The product of its digits is 1134, while the sum is 26.

The square root of 2133197 is about 1460.5468154085. The cubic root of 2133197 is about 128.7291756310.

The spelling of 2133197 in words is "two million, one hundred thirty-three thousand, one hundred ninety-seven".

Divisors: 1 11 53 583 3659 40249 193927 2133197