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71364268 = 22371393469
BaseRepresentation
bin1000100000011…
…10111010101100
311222021200101001
410100032322230
5121232124033
611025330044
71524405043
oct420167254
9158250331
1071364268
1137313038
121ba96924
1311a287a1
14969955a
1563e9e7d
hex440eeac

71364268 has 24 divisors (see below), whose sum is σ = 129222800. Its totient is φ = 34458048.

The previous prime is 71364229. The next prime is 71364269. The reversal of 71364268 is 86246317.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (71364269) 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, 18838 + ... + 22306.

Almost surely, 271364268 is an apocalyptic number.

It is an amenable number.

71364268 is a deficient number, since it is larger than the sum of its proper divisors (57858532).

71364268 is a wasteful number, since it uses less digits than its factorization.

71364268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649 (or 3647 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 71364268 is about 8447.7374485717. The cubic root of 71364268 is about 414.7887210221.

The spelling of 71364268 in words is "seventy-one million, three hundred sixty-four thousand, two hundred sixty-eight".

Divisors: 1 2 4 37 74 139 148 278 556 3469 5143 6938 10286 13876 20572 128353 256706 482191 513412 964382 1928764 17841067 35682134 71364268