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2114257 = 2638039
BaseRepresentation
bin1000000100001011010001
310222102012211
420010023101
51020124012
6113152121
723654005
oct10041321
93872184
102114257
111214522
1285b641
13590452
143d0705
152bb6a7
hex2042d1

2114257 has 4 divisors (see below), whose sum is σ = 2122560. Its totient is φ = 2105956.

The previous prime is 2114251. The next prime is 2114269. The reversal of 2114257 is 7524112.

It is a happy number.

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 2114257 - 23 = 2114249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2114251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3757 + ... + 4282.

It is an arithmetic number, because the mean of its divisors is an integer number (530640).

22114257 is an apocalyptic number.

It is an amenable number.

2114257 is a deficient number, since it is larger than the sum of its proper divisors (8303).

2114257 is an equidigital number, since it uses as much as digits as its factorization.

2114257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8302.

The product of its digits is 560, while the sum is 22.

The square root of 2114257 is about 1454.0484861242. The cubic root of 2114257 is about 128.3470602434.

Adding to 2114257 its reverse (7524112), we get a palindrome (9638369).

The spelling of 2114257 in words is "two million, one hundred fourteen thousand, two hundred fifty-seven".

Divisors: 1 263 8039 2114257