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71316192 = 2532332299
BaseRepresentation
bin1000100000000…
…11001011100000
311222012020102110
410100003023200
5121224104232
611024315320
71524114633
oct420031340
9158166373
1071316192
113728aa02
121ba72b40
1311a0c93c
149685c1a
1563daacc
hex44032e0

71316192 has 48 divisors (see below), whose sum is σ = 195350400. Its totient is φ = 22737792.

The previous prime is 71316149. The next prime is 71316199. The reversal of 71316192 is 29161317.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71316199) 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, 13942 + ... + 18357.

It is an arithmetic number, because the mean of its divisors is an integer number (4069800).

Almost surely, 271316192 is an apocalyptic number.

It is an amenable number.

71316192 is an abundant number, since it is smaller than the sum of its proper divisors (124034208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71316192 is a wasteful number, since it uses less digits than its factorization.

71316192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32335 (or 32327 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 71316192 is about 8444.8914735478. The cubic root of 71316192 is about 414.6955564607.

The spelling of 71316192 in words is "seventy-one million, three hundred sixteen thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 32299 64598 96897 129196 193794 258392 387588 516784 742877 775176 1033568 1485754 1550352 2228631 2971508 3100704 4457262 5943016 8914524 11886032 17829048 23772064 35658096 71316192