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983223841 = 3391289951
BaseRepresentation
bin111010100110101…
…100111000100001
32112112002221112211
4322212230320201
54003201130331
6241321522121
733236156545
oct7246547041
92475087484
10983223841
11465005696
12235343341
13128915272
1494821a25
155b4ba8b1
hex3a9ace21

983223841 has 4 divisors (see below), whose sum is σ = 983517184. Its totient is φ = 982930500.

The previous prime is 983223827. The next prime is 983223863. The reversal of 983223841 is 148322389.

983223841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 983223841 - 211 = 983221793 is a prime.

It is a super-3 number, since 3×9832238413 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 983223794 and 983223803.

It is not an unprimeable number, because it can be changed into a prime (983223821) 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, 141585 + ... + 148366.

It is an arithmetic number, because the mean of its divisors is an integer number (245879296).

Almost surely, 2983223841 is an apocalyptic number.

It is an amenable number.

983223841 is a deficient number, since it is larger than the sum of its proper divisors (293343).

983223841 is a wasteful number, since it uses less digits than its factorization.

983223841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293342.

The product of its digits is 82944, while the sum is 40.

The square root of 983223841 is about 31356.4003195520. The cubic root of 983223841 is about 994.3763811940.

It can be divided in two parts, 983223 and 841, that added together give a square (984064 = 9922).

The spelling of 983223841 in words is "nine hundred eighty-three million, two hundred twenty-three thousand, eight hundred forty-one".

Divisors: 1 3391 289951 983223841