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2114309 = 7197307
BaseRepresentation
bin1000000100001100000101
310222102021202
420010030011
51020124214
6113152245
723654111
oct10041405
93872252
102114309
11121456a
1285b685
13590492
143d0741
152bb6de
hex204305

2114309 has 8 divisors (see below), whose sum is σ = 2173248. Its totient is φ = 2056320.

The previous prime is 2114297. The next prime is 2114317. The reversal of 2114309 is 9034112.

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 2114309 - 220 = 1065733 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 (2114369) 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, 6734 + ... + 7040.

It is an arithmetic number, because the mean of its divisors is an integer number (271656).

22114309 is an apocalyptic number.

It is an amenable number.

2114309 is a deficient number, since it is larger than the sum of its proper divisors (58939).

2114309 is an equidigital number, since it uses as much as digits as its factorization.

2114309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2114309 is about 1454.0663671236. The cubic root of 2114309 is about 128.3481124637.

The spelling of 2114309 in words is "two million, one hundred fourteen thousand, three hundred nine".

Divisors: 1 71 97 307 6887 21797 29779 2114309