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252982208 = 269740751
BaseRepresentation
bin11110001010000…
…11001111000000
3122122000211100102
433011003033000
51004230412313
641034141532
76161212313
oct1705031700
9578024312
10252982208
1111a890306
12708818a8
1340547c1b
142585497a
1517322a58
hexf1433c0

252982208 has 28 divisors (see below), whose sum is σ = 507199392. Its totient is φ = 125184000.

The previous prime is 252982199. The next prime is 252982231. The reversal of 252982208 is 802289252.

252982208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14168 + ... + 26583.

It is an arithmetic number, because the mean of its divisors is an integer number (18114264).

Almost surely, 2252982208 is an apocalyptic number.

It is an amenable number.

252982208 is an abundant number, since it is smaller than the sum of its proper divisors (254217184).

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

252982208 is an equidigital number, since it uses as much as digits as its factorization.

252982208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40860 (or 40850 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 252982208 is about 15905.4144240255. The cubic root of 252982208 is about 632.4555280225.

The spelling of 252982208 in words is "two hundred fifty-two million, nine hundred eighty-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 97 194 388 776 1552 3104 6208 40751 81502 163004 326008 652016 1304032 2608064 3952847 7905694 15811388 31622776 63245552 126491104 252982208