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5499680 = 25537929
BaseRepresentation
bin10100111110101100100000
3101100102010212
4110332230200
52401442210
6313513252
764514024
oct24765440
911312125
105499680
113116a9a
121a12828
1311a7364
14a32384
15739805
hex53eb20

5499680 has 48 divisors (see below), whose sum is σ = 13358520. Its totient is φ = 2138112.

The previous prime is 5499677. The next prime is 5499701. The reversal of 5499680 is 869945.

It can be written as a sum of positive squares in 4 ways, for example, as 3952144 + 1547536 = 1988^2 + 1244^2 .

It is a congruent number.

It is an unprimeable number.

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, 5456 + ... + 6384.

Almost surely, 25499680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5499680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6679260).

5499680 is an abundant number, since it is smaller than the sum of its proper divisors (7858840).

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

5499680 is a wasteful number, since it uses less digits than its factorization.

5499680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 5499680 is about 2345.1396546901. The cubic root of 5499680 is about 176.5139933318.

The spelling of 5499680 in words is "five million, four hundred ninety-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 74 80 148 160 185 296 370 592 740 929 1184 1480 1858 2960 3716 4645 5920 7432 9290 14864 18580 29728 34373 37160 68746 74320 137492 148640 171865 274984 343730 549968 687460 1099936 1374920 2749840 5499680