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248812201 = 11191190489
BaseRepresentation
bin11101101010010…
…01001010101001
3122100011222011201
432311021022221
51002143442301
640404524201
76110604001
oct1665111251
9570158151
10248812201
111184a2320
126b3b0661
133c717b71
142508b001
1516c9c201
hexed492a9

248812201 has 8 divisors (see below), whose sum is σ = 285717600. Its totient is φ = 214287840.

The previous prime is 248812189. The next prime is 248812247. The reversal of 248812201 is 102218842.

248812201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248812201 - 27 = 248812073 is a prime.

It is a super-2 number, since 2×2488122012 = 123815022732928802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248812201.

It is not an unprimeable number, because it can be changed into a prime (248812601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595036 + ... + 595453.

It is an arithmetic number, because the mean of its divisors is an integer number (35714700).

Almost surely, 2248812201 is an apocalyptic number.

It is an amenable number.

248812201 is a deficient number, since it is larger than the sum of its proper divisors (36905399).

248812201 is a wasteful number, since it uses less digits than its factorization.

248812201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190519.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 248812201 is about 15773.7820765979. The cubic root of 248812201 is about 628.9612520500.

The spelling of 248812201 in words is "two hundred forty-eight million, eight hundred twelve thousand, two hundred one".

Divisors: 1 11 19 209 1190489 13095379 22619291 248812201