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10489884 = 2231751421
BaseRepresentation
bin101000000001…
…000000011100
3201201221102020
4220001000130
510141134014
61012500140
7155106516
oct50010034
921657366
1010489884
115a15229
12361a650
132233842
141570bb6
15dc31a9
hexa0101c

10489884 has 24 divisors (see below), whose sum is σ = 25916688. Its totient is φ = 3290880.

The previous prime is 10489861. The next prime is 10489889. The reversal of 10489884 is 48898401.

It is a super-2 number, since 2×104898842 = 220075332666912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489889) 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, 25507 + ... + 25914.

It is an arithmetic number, because the mean of its divisors is an integer number (1079862).

Almost surely, 210489884 is an apocalyptic number.

It is an amenable number.

10489884 is an abundant number, since it is smaller than the sum of its proper divisors (15426804).

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

10489884 is a wasteful number, since it uses less digits than its factorization.

10489884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51445 (or 51443 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 10489884 is about 3238.8090403727. The cubic root of 10489884 is about 218.9056118342.

The spelling of 10489884 in words is "ten million, four hundred eighty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 51421 102842 154263 205684 308526 617052 874157 1748314 2622471 3496628 5244942 10489884