Search a number
-
+
2269982 = 211137937
BaseRepresentation
bin1000101010001100011110
311021022211102
420222030132
51040114412
6120353102
725203011
oct10521436
94238742
102269982
111310520
12915792
136162b0
14431378
152ec8c2
hex22a31e

2269982 has 16 divisors (see below), whose sum is σ = 4000752. Its totient is φ = 952320.

The previous prime is 2269973. The next prime is 2269991. The reversal of 2269982 is 2899622.

It is an interprime number because it is at equal distance from previous prime (2269973) and next prime (2269991).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683 + ... + 4254.

It is an arithmetic number, because the mean of its divisors is an integer number (250047).

22269982 is an apocalyptic number.

2269982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2269982 is a deficient number, since it is larger than the sum of its proper divisors (1730770).

2269982 is a wasteful number, since it uses less digits than its factorization.

2269982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963.

The product of its digits is 31104, while the sum is 38.

The square root of 2269982 is about 1506.6459438103. The cubic root of 2269982 is about 131.4238355706.

The spelling of 2269982 in words is "two million, two hundred sixty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 11 13 22 26 143 286 7937 15874 87307 103181 174614 206362 1134991 2269982