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71141417 = 373076263
BaseRepresentation
bin1000011110110…
…00100000101001
311221212100200022
410033120200221
5121203011132
611020450225
71522456244
oct417304051
9157770608
1071141417
1137180666
121b9a9975
131197b219
14963c25b
1563a3e12
hex43d8829

71141417 has 8 divisors (see below), whose sum is σ = 73313856. Its totient is φ = 68982192.

The previous prime is 71141401. The next prime is 71141419. The reversal of 71141417 is 71414117.

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

It is a cyclic number.

It is not a de Polignac number, because 71141417 - 24 = 71141401 is a prime.

It is a super-2 number, since 2×711414172 = 10122202425535778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71141419) 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, 8228 + ... + 14490.

It is an arithmetic number, because the mean of its divisors is an integer number (9164232).

Almost surely, 271141417 is an apocalyptic number.

It is an amenable number.

71141417 is a deficient number, since it is larger than the sum of its proper divisors (2172439).

71141417 is a wasteful number, since it uses less digits than its factorization.

71141417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607.

The product of its digits is 784, while the sum is 26.

The square root of 71141417 is about 8434.5371538692. The cubic root of 71141417 is about 414.3565137536.

The spelling of 71141417 in words is "seventy-one million, one hundred forty-one thousand, four hundred seventeen".

Divisors: 1 37 307 6263 11359 231731 1922741 71141417