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248023027 = 7274912889
BaseRepresentation
bin11101100100010…
…00011111110011
3122021200212122001
432302020133303
51001443214102
640335554431
76101106130
oct1662103763
9567625561
10248023027
1111800340a
126b08ba17
133c4cc8b5
1424d23587
1516b93487
hexec887f3

248023027 has 8 divisors (see below), whose sum is σ = 283580000. Its totient is φ = 212497344.

The previous prime is 248023021. The next prime is 248023031. The reversal of 248023027 is 720320842.

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 248023027 - 211 = 248020979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248022986 and 248023004.

It is not an unprimeable number, because it can be changed into a prime (248023021) 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, 12799 + ... + 25687.

It is an arithmetic number, because the mean of its divisors is an integer number (35447500).

Almost surely, 2248023027 is an apocalyptic number.

248023027 is a deficient number, since it is larger than the sum of its proper divisors (35556973).

248023027 is a wasteful number, since it uses less digits than its factorization.

248023027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15645.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 248023027 is about 15748.7468390345. The cubic root of 248023027 is about 628.2955751916.

Adding to 248023027 its reverse (720320842), we get a palindrome (968343869).

The spelling of 248023027 in words is "two hundred forty-eight million, twenty-three thousand, twenty-seven".

Divisors: 1 7 2749 12889 19243 90223 35431861 248023027