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52208300 = 2252522083
BaseRepresentation
bin1100011100101…
…0001010101100
310122020110022202
43013022022230
5101331131200
65103001032
71202522534
oct307121254
9118213282
1052208300
1127519961
1215599178
13aa7c5b1
146d104c4
1548b41d5
hex31ca2ac

52208300 has 18 divisors (see below), whose sum is σ = 113292228. Its totient is φ = 20883280.

The previous prime is 52208297. The next prime is 52208311. The reversal of 52208300 is 380225.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260942 + ... + 261141.

Almost surely, 252208300 is an apocalyptic number.

52208300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52208300 is an abundant number, since it is smaller than the sum of its proper divisors (61083928).

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

52208300 is a wasteful number, since it uses less digits than its factorization.

52208300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522097 (or 522090 counting only the distinct ones).

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

The square root of 52208300 is about 7225.5311223466. The cubic root of 52208300 is about 373.7488376306.

Adding to 52208300 its reverse (380225), we get a palindrome (52588525).

The spelling of 52208300 in words is "fifty-two million, two hundred eight thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 522083 1044166 2088332 2610415 5220830 10441660 13052075 26104150 52208300