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2114789 = 3168219
BaseRepresentation
bin1000000100010011100101
310222102221112
420010103211
51020133124
6113154405
723655365
oct10042345
93872845
102114789
111214966
1285ba05
13590771
143d09a5
152bb90e
hex2044e5

2114789 has 4 divisors (see below), whose sum is σ = 2183040. Its totient is φ = 2046540.

The previous prime is 2114771. The next prime is 2114797. The reversal of 2114789 is 9874112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2114789 - 28 = 2114533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34079 + ... + 34140.

It is an arithmetic number, because the mean of its divisors is an integer number (545760).

22114789 is an apocalyptic number.

It is an amenable number.

2114789 is a deficient number, since it is larger than the sum of its proper divisors (68251).

2114789 is an equidigital number, since it uses as much as digits as its factorization.

2114789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68250.

The product of its digits is 4032, while the sum is 32.

The square root of 2114789 is about 1454.2314121212. The cubic root of 2114789 is about 128.3578244520.

The spelling of 2114789 in words is "two million, one hundred fourteen thousand, seven hundred eighty-nine".

Divisors: 1 31 68219 2114789