Search a number
-
+
3282241981 = 103173184199
BaseRepresentation
bin1100001110100011…
…0000100110111101
322110202010011112211
43003220300212331
523210223220411
61301405500421
7144223411414
oct30350604675
98422104484
103282241981
111434815a87
12777271711
13404005525
14231cb647b
15143246221
hexc3a309bd

3282241981 has 8 divisors (see below), whose sum is σ = 3333283200. Its totient is φ = 3231569712.

The previous prime is 3282241961. The next prime is 3282242023. The reversal of 3282241981 is 1891422823.

3282241981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3282241981 - 225 = 3248687549 is a prime.

It is a super-2 number, since 2×32822419812 = 21546224843677608722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3282241931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74281 + ... + 109918.

It is an arithmetic number, because the mean of its divisors is an integer number (416660400).

Almost surely, 23282241981 is an apocalyptic number.

It is an amenable number.

3282241981 is a deficient number, since it is larger than the sum of its proper divisors (51041219).

3282241981 is a wasteful number, since it uses less digits than its factorization.

3282241981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184475.

The product of its digits is 55296, while the sum is 40.

The square root of 3282241981 is about 57290.8542526641. The cubic root of 3282241981 is about 1486.1302193288.

The spelling of 3282241981 in words is "three billion, two hundred eighty-two million, two hundred forty-one thousand, nine hundred eighty-one".

Divisors: 1 103 173 17819 184199 18972497 31866427 3282241981