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71419342 = 2831812377
BaseRepresentation
bin1000100000111…
…00010111001110
311222101110220211
410100130113032
5121240404332
611030433034
71525024441
oct420342716
9158343824
1071419342
1137350455
121bb0277a
1311a47887
1496b1658
15640b447
hex441c5ce

71419342 has 16 divisors (see below), whose sum is σ = 109064592. Its totient is φ = 35069760.

The previous prime is 71419279. The next prime is 71419343. The reversal of 71419342 is 24391417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71419343) 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, 28858 + ... + 31234.

It is an arithmetic number, because the mean of its divisors is an integer number (6816537).

Almost surely, 271419342 is an apocalyptic number.

71419342 is a deficient number, since it is larger than the sum of its proper divisors (37645250).

71419342 is a wasteful number, since it uses less digits than its factorization.

71419342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643.

The product of its digits is 6048, while the sum is 31.

The square root of 71419342 is about 8450.9965092881. The cubic root of 71419342 is about 414.8953953224.

The spelling of 71419342 in words is "seventy-one million, four hundred nineteen thousand, three hundred forty-two".

Divisors: 1 2 83 166 181 362 2377 4754 15023 30046 197291 394582 430237 860474 35709671 71419342