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5209764 = 2237109569
BaseRepresentation
bin10011110111111010100100
3100210200110020
4103313322210
52313203024
6303355140
762165550
oct23677244
910720406
105209764
112a3919a
1218b2ab0
131105401
14998860
156cd979
hex4f7ea4

5209764 has 48 divisors (see below), whose sum is σ = 14044800. Its totient is φ = 1472256.

The previous prime is 5209727. The next prime is 5209777. The reversal of 5209764 is 4679025.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8872 + ... + 9440.

It is an arithmetic number, because the mean of its divisors is an integer number (292600).

Almost surely, 25209764 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 5209764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7022400).

5209764 is an abundant number, since it is smaller than the sum of its proper divisors (8835036).

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

5209764 is a wasteful number, since it uses less digits than its factorization.

5209764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 5209764 is about 2282.4907447786. The cubic root of 5209764 is about 173.3561886365.

The spelling of 5209764 in words is "five million, two hundred nine thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 218 327 436 569 654 763 1138 1308 1526 1707 2276 2289 3052 3414 3983 4578 6828 7966 9156 11949 15932 23898 47796 62021 124042 186063 248084 372126 434147 744252 868294 1302441 1736588 2604882 5209764