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2263982 = 27237989
BaseRepresentation
bin1000101000101110101110
311021000121012
420220232232
51034421412
6120305222
725146350
oct10505656
94230535
102263982
111306a66
12912212
13613646
1442d0d0
152eac22
hex228bae

2263982 has 32 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 906048.

The previous prime is 2263969. The next prime is 2264027. The reversal of 2263982 is 2893622.

2263982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22639822 = 10251228992648, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 29 + 68 + 3 + 95 + 83 + 219 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25394 + ... + 25482.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

22263982 is an apocalyptic number.

2263982 is a deficient number, since it is larger than the sum of its proper divisors (1883218).

2263982 is a wasteful number, since it uses less digits than its factorization.

2263982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its digits is 10368, while the sum is 32.

The square root of 2263982 is about 1504.6534484724. The cubic root of 2263982 is about 131.3079405558.

The spelling of 2263982 in words is "two million, two hundred sixty-three thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 23 46 79 89 158 161 178 322 553 623 1106 1246 1817 2047 3634 4094 7031 12719 14062 14329 25438 28658 49217 98434 161713 323426 1131991 2263982