Search a number
-
+
2114749 = 713171367
BaseRepresentation
bin1000000100010010111101
310222102220001
420010102331
51020132444
6113154301
723655310
oct10042275
93872801
102114749
11121492a
1285b991
13590740
143d0977
152bb8d4
hex2044bd

2114749 has 16 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 1573632.

The previous prime is 2114747. The next prime is 2114771. The reversal of 2114749 is 9474112.

It is a cyclic number.

It is not a de Polignac number, because 2114749 - 21 = 2114747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864 + ... + 2230.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

22114749 is an apocalyptic number.

It is an amenable number.

2114749 is a deficient number, since it is larger than the sum of its proper divisors (643139).

2114749 is a wasteful number, since it uses less digits than its factorization.

2114749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its digits is 2016, while the sum is 28.

The square root of 2114749 is about 1454.2176590868. The cubic root of 2114749 is about 128.3570151757.

The spelling of 2114749 in words is "two million, one hundred fourteen thousand, seven hundred forty-nine".

Divisors: 1 7 13 17 91 119 221 1367 1547 9569 17771 23239 124397 162673 302107 2114749