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50328200 = 23521321489
BaseRepresentation
bin1011111111111…
…1001010001000
310111200221022102
42333333022020
5100341000300
64554412532
71150532306
oct277771210
9114627272
1050328200
112645535a
1214a31148
13a571900
146981276
1546420d5
hex2fff288

50328200 has 72 divisors (see below), whose sum is σ = 126791550. Its totient is φ = 18570240.

The previous prime is 50328193. The next prime is 50328203. The reversal of 50328200 is 282305.

It can be written as a sum of positive squares in 9 ways, for example, as 4169764 + 46158436 = 2042^2 + 6794^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (50328203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33056 + ... + 34544.

Almost surely, 250328200 is an apocalyptic number.

50328200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50328200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63395775).

50328200 is an abundant number, since it is smaller than the sum of its proper divisors (76463350).

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

50328200 is a wasteful number, since it uses less digits than its factorization.

50328200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50328200 is about 7094.2370978140. The cubic root of 50328200 is about 369.2074586868.

The spelling of 50328200 in words is "fifty million, three hundred twenty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 169 200 260 325 338 520 650 676 845 1300 1352 1489 1690 2600 2978 3380 4225 5956 6760 7445 8450 11912 14890 16900 19357 29780 33800 37225 38714 59560 74450 77428 96785 148900 154856 193570 251641 297800 387140 483925 503282 774280 967850 1006564 1258205 1935700 2013128 2516410 3871400 5032820 6291025 10065640 12582050 25164100 50328200