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5480280 = 23325131171
BaseRepresentation
bin10100111001111101011000
3101022102112100
4110321331120
52400332110
6313243400
764403331
oct24717530
911272470
105480280
113103463
121a03560
13119b590
14a29288
15733bc0
hex539f58

5480280 has 96 divisors (see below), whose sum is σ = 19197360. Its totient is φ = 1347840.

The previous prime is 5480269. The next prime is 5480287. The reversal of 5480280 is 820845.

It is a Cunningham number, because it is equal to 23412-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5480287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4095 + ... + 5265.

Almost surely, 25480280 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 5480280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9598680).

5480280 is an abundant number, since it is smaller than the sum of its proper divisors (13717080).

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

5480280 is a wasteful number, since it uses less digits than its factorization.

5480280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 5480280 is about 2340.9997864161. Note that the first 3 decimals coincide. The cubic root of 5480280 is about 176.3061990696.

The spelling of 5480280 in words is "five million, four hundred eighty thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1171 1560 2340 2342 3513 4680 4684 5855 7026 9368 10539 11710 14052 15223 17565 21078 23420 28104 30446 35130 42156 45669 46840 52695 60892 70260 76115 84312 91338 105390 121784 137007 140520 152230 182676 210780 228345 274014 304460 365352 421560 456690 548028 608920 685035 913380 1096056 1370070 1826760 2740140 5480280