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5243208 = 2331771181
BaseRepresentation
bin10100000000000101001000
3100212101022220
4110000011020
52320240313
6304214040
762365215
oct24000510
910771286
105243208
112a61333
12190a320
1311176b9
149a6b0c
156d8823
hex500148

5243208 has 64 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 1612800.

The previous prime is 5243207. The next prime is 5243239. The reversal of 5243208 is 8023425.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 5 + 220 + 42 + 35 + 222 + 0 + 82 .

It is not an unprimeable number, because it can be changed into a prime (5243201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28878 + ... + 29058.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

Almost surely, 25243208 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 5243208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7076160).

5243208 is an abundant number, since it is smaller than the sum of its proper divisors (8909112).

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

5243208 is a wasteful number, since it uses less digits than its factorization.

5243208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5243208 is about 2289.8052318920. The cubic root of 5243208 is about 173.7263501444.

The spelling of 5243208 in words is "five million, two hundred forty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 71 102 136 142 181 204 213 284 362 408 426 543 568 724 852 1086 1207 1448 1704 2172 2414 3077 3621 4344 4828 6154 7242 9231 9656 12308 12851 14484 18462 24616 25702 28968 36924 38553 51404 73848 77106 102808 154212 218467 308424 436934 655401 873868 1310802 1747736 2621604 5243208