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2132911 = 11712731
BaseRepresentation
bin1000001000101110101111
311000100210201
420020232233
51021223121
6113414331
724062254
oct10105657
94010721
102132911
111227540
1286a3a7
13598aa1
143d742b
152c1e91
hex208baf

2132911 has 8 divisors (see below), whose sum is σ = 2360448. Its totient is φ = 1911000.

The previous prime is 2132903. The next prime is 2132941. The reversal of 2132911 is 1192312.

2132911 = 452 + 462 + ... + 1862.

2132911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2132911 - 23 = 2132903 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 (2132941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (295056).

22132911 is an apocalyptic number.

2132911 is the 781-st nonagonal number.

2132911 is a deficient number, since it is larger than the sum of its proper divisors (227537).

2132911 is a wasteful number, since it uses less digits than its factorization.

2132911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813.

The product of its digits is 108, while the sum is 19.

The square root of 2132911 is about 1460.4489035909. The cubic root of 2132911 is about 128.7234224211.

The spelling of 2132911 in words is "two million, one hundred thirty-two thousand, nine hundred eleven".

Divisors: 1 11 71 781 2731 30041 193901 2132911