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71376297 = 3143316603
BaseRepresentation
bin1000100000100…
…01110110101001
311222022021212120
410100101312221
5121233020142
611025501453
71524455106
oct420216651
9158267776
1071376297
1137321083
121baa1889
1311a310c5
14969daad
1563ed7ec
hex4411da9

71376297 has 8 divisors (see below), whose sum is σ = 95240544. Its totient is φ = 47548128.

The previous prime is 71376289. The next prime is 71376299. The reversal of 71376297 is 79267317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71376297 - 23 = 71376289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71376299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4003 + ... + 12600.

It is an arithmetic number, because the mean of its divisors is an integer number (11905068).

Almost surely, 271376297 is an apocalyptic number.

It is an amenable number.

71376297 is a deficient number, since it is larger than the sum of its proper divisors (23864247).

71376297 is a wasteful number, since it uses less digits than its factorization.

71376297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18039.

The product of its digits is 111132, while the sum is 42.

The square root of 71376297 is about 8448.4493843545. The cubic root of 71376297 is about 414.8120249965.

The spelling of 71376297 in words is "seventy-one million, three hundred seventy-six thousand, two hundred ninety-seven".

Divisors: 1 3 1433 4299 16603 49809 23792099 71376297