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10489340 = 2251730851
BaseRepresentation
bin101000000000…
…110111111100
3201201220200002
4220000313330
510141124330
61012453432
7155105111
oct50006774
921656602
1010489340
115a14884
12361a278
132233514
141570908
15dc2e45
hexa00dfc

10489340 has 24 divisors (see below), whose sum is σ = 23324112. Its totient is φ = 3948800.

The previous prime is 10489333. The next prime is 10489343. The reversal of 10489340 is 4398401.

It is a super-2 number, since 2×104893402 = 220052507271200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15086 + ... + 15765.

It is an arithmetic number, because the mean of its divisors is an integer number (971838).

Almost surely, 210489340 is an apocalyptic number.

10489340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10489340 is an abundant number, since it is smaller than the sum of its proper divisors (12834772).

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

10489340 is a wasteful number, since it uses less digits than its factorization.

10489340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30877 (or 30875 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10489340 is about 3238.7250577967. The cubic root of 10489340 is about 218.9018276579.

The spelling of 10489340 in words is "ten million, four hundred eighty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 30851 61702 123404 154255 308510 524467 617020 1048934 2097868 2622335 5244670 10489340