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2114989 = 6731567
BaseRepresentation
bin1000000100010110101101
310222110012221
420010112231
51020134424
6113155341
723656102
oct10042655
93873187
102114989
111215028
1285bb51
13590896
143d0aa9
152bb9e4
hex2045ad

2114989 has 4 divisors (see below), whose sum is σ = 2146624. Its totient is φ = 2083356.

The previous prime is 2114977. The next prime is 2115007. The reversal of 2114989 is 9894112.

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 2114989 - 221 = 17837 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114969) 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, 15717 + ... + 15850.

It is an arithmetic number, because the mean of its divisors is an integer number (536656).

22114989 is an apocalyptic number.

It is an amenable number.

2114989 is a deficient number, since it is larger than the sum of its proper divisors (31635).

2114989 is an equidigital number, since it uses as much as digits as its factorization.

2114989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31634.

The product of its digits is 5184, while the sum is 34.

The square root of 2114989 is about 1454.3001753421. The cubic root of 2114989 is about 128.3618706800.

The spelling of 2114989 in words is "two million, one hundred fourteen thousand, nine hundred eighty-nine".

Divisors: 1 67 31567 2114989