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248794029 = 32112228461
BaseRepresentation
bin11101101010001…
…00101110101101
3122100011001020200
432311010232231
51002142402104
640404304113
76110500011
oct1665045655
9570131220
10248794029
1111848a700
126b3a2039
133c70c803
1425084541
1516c96b39
hexed44bad

248794029 has 18 divisors (see below), whose sum is σ = 395010798. Its totient is φ = 150783600.

The previous prime is 248794009. The next prime is 248794057. The reversal of 248794029 is 920497842.

It can be written as a sum of positive squares in only one way, i.e., 191185929 + 57608100 = 13827^2 + 7590^2 .

It is not a de Polignac number, because 248794029 - 27 = 248793901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248794009) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 113142 + ... + 115319.

Almost surely, 2248794029 is an apocalyptic number.

It is an amenable number.

248794029 is a deficient number, since it is larger than the sum of its proper divisors (146216769).

248794029 is a wasteful number, since it uses less digits than its factorization.

248794029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228489 (or 228475 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 248794029 is about 15773.2060469646. The cubic root of 248794029 is about 628.9459396147.

The spelling of 248794029 in words is "two hundred forty-eight million, seven hundred ninety-four thousand, twenty-nine".

Divisors: 1 3 9 11 33 99 121 363 1089 228461 685383 2056149 2513071 7539213 22617639 27643781 82931343 248794029