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71374327 = 155345959
BaseRepresentation
bin1000100000100…
…01010111110111
311222022012011121
410100101113313
5121232434302
611025444411
71524446263
oct420212767
9158265147
1071374327
113731a652
121baa0707
1311a3023b
14969d0a3
1563ece37
hex44115f7

71374327 has 4 divisors (see below), whose sum is σ = 71421840. Its totient is φ = 71326816.

The previous prime is 71374309. The next prime is 71374343. The reversal of 71374327 is 72347317.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71374327 - 215 = 71341559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71374292 and 71374301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71374357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21427 + ... + 24532.

It is an arithmetic number, because the mean of its divisors is an integer number (17855460).

Almost surely, 271374327 is an apocalyptic number.

71374327 is a deficient number, since it is larger than the sum of its proper divisors (47513).

71374327 is a wasteful number, since it uses less digits than its factorization.

71374327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47512.

The product of its digits is 24696, while the sum is 34.

The square root of 71374327 is about 8448.3327941080. The cubic root of 71374327 is about 414.8082086632.

The spelling of 71374327 in words is "seventy-one million, three hundred seventy-four thousand, three hundred twenty-seven".

Divisors: 1 1553 45959 71374327