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5097280 = 26517937
BaseRepresentation
bin10011011100011101000000
3100120222011011
4103130131000
52301103110
6301130304
761216606
oct23343500
910528134
105097280
112971731
121859994
131096156
14969876
156aa48a
hex4dc740

5097280 has 56 divisors (see below), whose sum is σ = 12865608. Its totient is φ = 1916928.

The previous prime is 5097259. The next prime is 5097289. The reversal of 5097280 is 827905.

It can be written as a sum of positive squares in 4 ways, for example, as 186624 + 4910656 = 432^2 + 2216^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5097289) 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, 4972 + ... + 5908.

It is an arithmetic number, because the mean of its divisors is an integer number (229743).

Almost surely, 25097280 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 5097280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6432804).

5097280 is an abundant number, since it is smaller than the sum of its proper divisors (7768328).

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

5097280 is a wasteful number, since it uses less digits than its factorization.

5097280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5097280 is about 2257.7156596879. The cubic root of 5097280 is about 172.0994557309.

The spelling of 5097280 in words is "five million, ninety-seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 272 320 340 544 680 937 1088 1360 1874 2720 3748 4685 5440 7496 9370 14992 15929 18740 29984 31858 37480 59968 63716 74960 79645 127432 149920 159290 254864 299840 318580 509728 637160 1019456 1274320 2548640 5097280