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248714103 = 31126328657
BaseRepresentation
bin11101101001100…
…01001101110111
3122022222222121110
432310301031313
51002132322403
640402450103
76110015001
oct1664611567
9568888543
10248714103
11118435650
126b363933
133c6b2311
1425063371
1516c7d103
hexed31377

248714103 has 16 divisors (see below), whose sum is σ = 363154176. Its totient is φ = 150157440.

The previous prime is 248714071. The next prime is 248714113. The reversal of 248714103 is 301417842.

It is not a de Polignac number, because 248714103 - 25 = 248714071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248714113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5650 + ... + 23007.

It is an arithmetic number, because the mean of its divisors is an integer number (22697136).

Almost surely, 2248714103 is an apocalyptic number.

248714103 is a deficient number, since it is larger than the sum of its proper divisors (114440073).

248714103 is a wasteful number, since it uses less digits than its factorization.

248714103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28934.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 248714103 is about 15770.6722431227. The cubic root of 248714103 is about 628.8785819999.

The spelling of 248714103 in words is "two hundred forty-eight million, seven hundred fourteen thousand, one hundred three".

Divisors: 1 3 11 33 263 789 2893 8679 28657 85971 315227 945681 7536791 22610373 82904701 248714103