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71338701 = 373791813
BaseRepresentation
bin1000100000010…
…00101011001101
311222020101022010
410100020223031
5121230314301
611025011433
71524240360
oct420105315
9158211263
1071338701
11372a5905
121ba83b79
1311a19c65
1496900d7
1563e25d6
hex4408acd

71338701 has 16 divisors (see below), whose sum is σ = 111645824. Its totient is φ = 39662784.

The previous prime is 71338693. The next prime is 71338703. The reversal of 71338701 is 10783317.

It is not a de Polignac number, because 71338701 - 23 = 71338693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71338703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45130 + ... + 46683.

It is an arithmetic number, because the mean of its divisors is an integer number (6977864).

Almost surely, 271338701 is an apocalyptic number.

It is an amenable number.

71338701 is a deficient number, since it is larger than the sum of its proper divisors (40307123).

71338701 is a wasteful number, since it uses less digits than its factorization.

71338701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91860.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 71338701 is about 8446.2240675938. The cubic root of 71338701 is about 414.7391809642.

The spelling of 71338701 in words is "seventy-one million, three hundred thirty-eight thousand, seven hundred one".

Divisors: 1 3 7 21 37 111 259 777 91813 275439 642691 1928073 3397081 10191243 23779567 71338701