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71411001 = 347506461
BaseRepresentation
bin1000100000110…
…10010100111001
311222101001110220
410100122110321
5121240123001
611030330253
71524661224
oct420322471
9158331426
1071411001
1137345162
121bab9989
1311a43b3c
1496ac5bb
156408c36
hex441a539

71411001 has 8 divisors (see below), whose sum is σ = 97240704. Its totient is φ = 46594320.

The previous prime is 71410993. The next prime is 71411027. The reversal of 71411001 is 10011417.

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

It is not a de Polignac number, because 71411001 - 23 = 71410993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71411201) 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, 253090 + ... + 253371.

It is an arithmetic number, because the mean of its divisors is an integer number (12155088).

Almost surely, 271411001 is an apocalyptic number.

It is an amenable number.

71411001 is a deficient number, since it is larger than the sum of its proper divisors (25829703).

71411001 is a wasteful number, since it uses less digits than its factorization.

71411001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506511.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 71411001 is about 8450.5030027804. The cubic root of 71411001 is about 414.8792429416.

Adding to 71411001 its reverse (10011417), we get a palindrome (81422418).

The spelling of 71411001 in words is "seventy-one million, four hundred eleven thousand, one".

Divisors: 1 3 47 141 506461 1519383 23803667 71411001