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5129984 = 2829691
BaseRepresentation
bin10011100100011100000000
3100122122000102
4103210130000
52303124414
6301541532
761414136
oct23443400
910578012
105129984
112994262
1218748a8
1310a7cc2
14977756
156b4ede
hex4e4700

5129984 has 36 divisors (see below), whose sum is σ = 10608360. Its totient is φ = 2472960.

The previous prime is 5129983. The next prime is 5129987. The reversal of 5129984 is 4899215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7079 + ... + 7769.

Almost surely, 25129984 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 5129984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5304180).

5129984 is an abundant number, since it is smaller than the sum of its proper divisors (5478376).

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

5129984 is an equidigital number, since it uses as much as digits as its factorization.

5129984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 722 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 5129984 is about 2264.9467984922. The cubic root of 5129984 is about 172.4667330653.

The spelling of 5129984 in words is "five million, one hundred twenty-nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 256 464 691 928 1382 1856 2764 3712 5528 7424 11056 20039 22112 40078 44224 80156 88448 160312 176896 320624 641248 1282496 2564992 5129984