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71367413 = 1323376451
BaseRepresentation
bin1000100000011…
…11101011110101
311222021211200112
410100033223311
5121232224123
611025352405
71524420155
oct420175365
9158254615
1071367413
1137315437
121ba98705
1311a2a050
14969a765
1563ead78
hex440faf5

71367413 has 16 divisors (see below), whose sum is σ = 82379136. Its totient is φ = 61300800.

The previous prime is 71367397. The next prime is 71367421. The reversal of 71367413 is 31476317.

It is a cyclic number.

It is not a de Polignac number, because 71367413 - 24 = 71367397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71367413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71367433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7838 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (5148696).

Almost surely, 271367413 is an apocalyptic number.

It is an amenable number.

71367413 is a deficient number, since it is larger than the sum of its proper divisors (11011723).

71367413 is a wasteful number, since it uses less digits than its factorization.

71367413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524.

The product of its digits is 10584, while the sum is 32.

The square root of 71367413 is about 8447.9235910370. The cubic root of 71367413 is about 414.7948141338.

The spelling of 71367413 in words is "seventy-one million, three hundred sixty-seven thousand, four hundred thirteen".

Divisors: 1 13 23 37 299 481 851 6451 11063 83863 148373 238687 1928849 3102931 5489801 71367413