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5813120 = 27531293
BaseRepresentation
bin10110001011001110000000
3101221100002202
4112023032000
52442004440
6324332332
7100260605
oct26131600
911840082
105813120
113310535
121b440a8
131286c21
14ab46ac
1579c615
hex58b380

5813120 has 64 divisors (see below), whose sum is σ = 14394240. Its totient is φ = 2242560.

The previous prime is 5813077. The next prime is 5813123. The reversal of 5813120 is 213185.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5813092 and 5813101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5813123) 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, 19694 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

Almost surely, 25813120 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 5813120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7197120).

5813120 is an abundant number, since it is smaller than the sum of its proper divisors (8581120).

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

5813120 is a wasteful number, since it uses less digits than its factorization.

5813120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5813120 is about 2411.0412688297. The cubic root of 5813120 is about 179.8055513354.

The spelling of 5813120 in words is "five million, eight hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 293 310 320 496 586 620 640 992 1172 1240 1465 1984 2344 2480 2930 3968 4688 4960 5860 9083 9376 9920 11720 18166 18752 19840 23440 36332 37504 45415 46880 72664 90830 93760 145328 181660 187520 290656 363320 581312 726640 1162624 1453280 2906560 5813120