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9446980 = 225472349
BaseRepresentation
bin100100000010…
…011001000100
3122202221211011
4210002121010
54404300410
6534252004
7143204134
oct44023104
918687734
109446980
115372724
1231b7004
131c59c3a
14137cac4
15c6918a
hex902644

9446980 has 12 divisors (see below), whose sum is σ = 19838700. Its totient is φ = 3778784.

The previous prime is 9446929. The next prime is 9446981. The reversal of 9446980 is 896449.

It can be written as a sum of positive squares in 2 ways, for example, as 6543364 + 2903616 = 2558^2 + 1704^2 .

It is a super-2 number, since 2×94469802 = 178490862240800, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9446981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236155 + ... + 236194.

It is an arithmetic number, because the mean of its divisors is an integer number (1653225).

Almost surely, 29446980 is an apocalyptic number.

It is an amenable number.

9446980 is an abundant number, since it is smaller than the sum of its proper divisors (10391720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9446980 is a wasteful number, since it uses less digits than its factorization.

9446980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472358 (or 472356 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 9446980 is about 3073.5939875006. The cubic root of 9446980 is about 211.3964380363.

It can be divided in two parts, 94469 and 80, that added together give a palindrome (94549).

The spelling of 9446980 in words is "nine million, four hundred forty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 472349 944698 1889396 2361745 4723490 9446980