Search a number
-
+
5648280 = 2335112389
BaseRepresentation
bin10101100010111110011000
3101121221222120
4111202332120
52421221110
6321021240
766003201
oct25427630
911557876
105648280
113208700
121a84820
131229ba1
14a705a8
15768870
hex562f98

5648280 has 96 divisors (see below), whose sum is σ = 18673200. Its totient is φ = 1365760.

The previous prime is 5648273. The next prime is 5648281. The reversal of 5648280 is 828465.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14326 + ... + 14714.

Almost surely, 25648280 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 5648280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9336600).

5648280 is an abundant number, since it is smaller than the sum of its proper divisors (13024920).

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

5648280 is a wasteful number, since it uses less digits than its factorization.

5648280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 5648280 is about 2376.6110325419. The cubic root of 5648280 is about 178.0896741273.

The spelling of 5648280 in words is "five million, six hundred forty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 121 132 165 220 242 264 330 363 389 440 484 605 660 726 778 968 1167 1210 1320 1452 1556 1815 1945 2334 2420 2904 3112 3630 3890 4279 4668 4840 5835 7260 7780 8558 9336 11670 12837 14520 15560 17116 21395 23340 25674 34232 42790 46680 47069 51348 64185 85580 94138 102696 128370 141207 171160 188276 235345 256740 282414 376552 470690 513480 564828 706035 941380 1129656 1412070 1882760 2824140 5648280