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71049314 = 272724993
BaseRepresentation
bin1000011110000…
…10000001100010
311221200200100002
410033002001202
5121142034224
611014500002
71521623600
oct417020142
9157620302
1071049314
1137118446
121b964602
131194831b
149616870
1563869ae
hex43c2062

71049314 has 12 divisors (see below), whose sum is σ = 123973974. Its totient is φ = 30449664.

The previous prime is 71049313. The next prime is 71049337. The reversal of 71049314 is 41394017.

It can be written as a sum of positive squares in only one way, i.e., 68343289 + 2706025 = 8267^2 + 1645^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71049313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362399 + ... + 362594.

Almost surely, 271049314 is an apocalyptic number.

71049314 is a deficient number, since it is larger than the sum of its proper divisors (52924660).

71049314 is a wasteful number, since it uses less digits than its factorization.

71049314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725009 (or 725002 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 71049314 is about 8429.0755127713. The cubic root of 71049314 is about 414.1776214343.

The spelling of 71049314 in words is "seventy-one million, forty-nine thousand, three hundred fourteen".

Divisors: 1 2 7 14 49 98 724993 1449986 5074951 10149902 35524657 71049314