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248493272 = 23311001989
BaseRepresentation
bin11101100111110…
…11010011011000
3122022120202200112
432303323103120
51002103241042
640354023452
76105105116
oct1663732330
9568522615
10248493272
111182a4745
126b277b88
133c635951
1425006ab6
1516c37982
hexecfb4d8

248493272 has 16 divisors (see below), whose sum is σ = 480955200. Its totient is φ = 120238560.

The previous prime is 248493253. The next prime is 248493281. The reversal of 248493272 is 272394842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500747 + ... + 501242.

It is an arithmetic number, because the mean of its divisors is an integer number (30059700).

Almost surely, 2248493272 is an apocalyptic number.

It is an amenable number.

248493272 is a deficient number, since it is larger than the sum of its proper divisors (232461928).

248493272 is a wasteful number, since it uses less digits than its factorization.

248493272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002026 (or 1002022 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 248493272 is about 15763.6693697882. The cubic root of 248493272 is about 628.6924016868.

The spelling of 248493272 in words is "two hundred forty-eight million, four hundred ninety-three thousand, two hundred seventy-two".

Divisors: 1 2 4 8 31 62 124 248 1001989 2003978 4007956 8015912 31061659 62123318 124246636 248493272