Search a number
-
+
5648800 = 255223307
BaseRepresentation
bin10101100011000110100000
3101121222200211
4111203012200
52421230200
6321023504
766004543
oct25430640
911558624
105648800
113209033
121a84b94
13122a1b1
14a7085a
15768aba
hex5631a0

5648800 has 72 divisors (see below), whose sum is σ = 14436576. Its totient is φ = 2154240.

The previous prime is 5648791. The next prime is 5648801. The reversal of 5648800 is 88465.

It is not an unprimeable number, because it can be changed into a prime (5648801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18247 + ... + 18553.

It is an arithmetic number, because the mean of its divisors is an integer number (200508).

Almost surely, 25648800 is an apocalyptic number.

5648800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5648800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7218288).

5648800 is an abundant number, since it is smaller than the sum of its proper divisors (8787776).

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

5648800 is a wasteful number, since it uses less digits than its factorization.

5648800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 5648800 is about 2376.7204294994. The cubic root of 5648800 is about 178.0951391413.

The spelling of 5648800 in words is "five million, six hundred forty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 160 184 200 230 307 368 400 460 575 614 736 800 920 1150 1228 1535 1840 2300 2456 3070 3680 4600 4912 6140 7061 7675 9200 9824 12280 14122 15350 18400 24560 28244 30700 35305 49120 56488 61400 70610 112976 122800 141220 176525 225952 245600 282440 353050 564880 706100 1129760 1412200 2824400 5648800