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248772076 = 2278884717
BaseRepresentation
bin11101101001111…
…11010111101100
3122100002221010121
432310333113230
51002141201301
640404014324
76110346010
oct1664772754
9570087117
10248772076
11118475163
126b3913a4
133c702817
142507a540
1516c903a1
hexed3f5ec

248772076 has 12 divisors (see below), whose sum is σ = 497544208. Its totient is φ = 106616592.

The previous prime is 248772061. The next prime is 248772103. The reversal of 248772076 is 670277842.

248772076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

248772076 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442331 + ... + 4442386.

Almost surely, 2248772076 is an apocalyptic number.

It is an amenable number.

248772076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

248772076 is a wasteful number, since it uses less digits than its factorization.

248772076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8884728 (or 8884726 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 248772076 is about 15772.5101363099. The cubic root of 248772076 is about 628.9274401671.

The spelling of 248772076 in words is "two hundred forty-eight million, seven hundred seventy-two thousand, seventy-six".

Divisors: 1 2 4 7 14 28 8884717 17769434 35538868 62193019 124386038 248772076