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5193728 = 214317
BaseRepresentation
bin10011110100000000000000
3100202212110022
4103310000000
52312144403
6303153012
762101031
oct23640000
910685408
105193728
112a28141
1218a5768
1310cb017
14992a88
156c8d38
hex4f4000

5193728 has 30 divisors (see below), whose sum is σ = 10419906. Its totient is φ = 2588672.

The previous prime is 5193719. The next prime is 5193733. The reversal of 5193728 is 8273915.

It can be written as a sum of positive squares in only one way, i.e., 3211264 + 1982464 = 1792^2 + 1408^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16226 + ... + 16542.

Almost surely, 25193728 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 5193728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5209953).

5193728 is an abundant number, since it is smaller than the sum of its proper divisors (5226178).

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

5193728 is an frugal number, since it uses more digits than its factorization.

5193728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 319 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 5193728 is about 2278.9752082899. The cubic root of 5193728 is about 173.1781385361.

The spelling of 5193728 in words is "five million, one hundred ninety-three thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 317 512 634 1024 1268 2048 2536 4096 5072 8192 10144 16384 20288 40576 81152 162304 324608 649216 1298432 2596864 5193728