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5283840 = 2133543
BaseRepresentation
bin10100001010000000000000
3100221110001210
4110022000000
52323040330
6305130120
762624532
oct24120000
910843053
105283840
112a89911
121929940
131130043
149b7852
156e58b0
hex50a000

5283840 has 112 divisors (see below), whose sum is σ = 17300448. Its totient is φ = 1376256.

The previous prime is 5283827. The next prime is 5283847. The reversal of 5283840 is 483825.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 5283798 and 5283807.

It is not an unprimeable number, because it can be changed into a prime (5283847) 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, 122859 + ... + 122901.

Almost surely, 25283840 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 5283840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8650224).

5283840 is an abundant number, since it is smaller than the sum of its proper divisors (12016608).

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

5283840 is an equidigital number, since it uses as much as digits as its factorization.

5283840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 5283840 is about 2298.6604794967. The cubic root of 5283840 is about 174.1739573525.

The spelling of 5283840 in words is "five million, two hundred eighty-three thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 64 80 86 96 120 128 129 160 172 192 215 240 256 258 320 344 384 430 480 512 516 640 645 688 768 860 960 1024 1032 1280 1290 1376 1536 1720 1920 2048 2064 2560 2580 2752 3072 3440 3840 4096 4128 5120 5160 5504 6144 6880 7680 8192 8256 10240 10320 11008 12288 13760 15360 16512 20480 20640 22016 24576 27520 30720 33024 40960 41280 44032 55040 61440 66048 82560 88064 110080 122880 132096 165120 176128 220160 264192 330240 352256 440320 528384 660480 880640 1056768 1320960 1761280 2641920 5283840