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71314227 = 327923803
BaseRepresentation
bin1000100000000…
…10101100110011
311222012010201200
410100002230303
5121224023402
611024302243
71524106125
oct420025463
9158163650
1071314227
1137289486
121ba71983
1311a0ba8a
149685215
1563da21c
hex4402b33

71314227 has 6 divisors (see below), whose sum is σ = 103009452. Its totient is φ = 47542812.

The previous prime is 71314193. The next prime is 71314247. The reversal of 71314227 is 72241317.

It is a happy number.

It is not a de Polignac number, because 71314227 - 28 = 71313971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71314227.

It is not an unprimeable number, because it can be changed into a prime (71314247) 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, 3961893 + ... + 3961910.

It is an arithmetic number, because the mean of its divisors is an integer number (17168242).

Almost surely, 271314227 is an apocalyptic number.

71314227 is a deficient number, since it is larger than the sum of its proper divisors (31695225).

71314227 is a wasteful number, since it uses less digits than its factorization.

71314227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923809 (or 7923806 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 71314227 is about 8444.7751302211. The cubic root of 71314227 is about 414.6917476751.

The spelling of 71314227 in words is "seventy-one million, three hundred fourteen thousand, two hundred twenty-seven".

Divisors: 1 3 9 7923803 23771409 71314227