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71325106 = 2281126913
BaseRepresentation
bin1000100000001…
…01010110110010
311222012200122121
410100011112302
5121224400411
611024424454
71524152626
oct420052662
9158180577
1071325106
1137296676
121ba7812a
1311a13a08
149689186
1563dd571
hex44055b2

71325106 has 8 divisors (see below), whose sum is σ = 107369244. Its totient is φ = 35535360.

The previous prime is 71325103. The next prime is 71325127. The reversal of 71325106 is 60152317.

It can be written as a sum of positive squares in 2 ways, for example, as 63059481 + 8265625 = 7941^2 + 2875^2 .

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

It is a super-2 number, since 2×713251062 = 10174541491822472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71325103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62895 + ... + 64018.

Almost surely, 271325106 is an apocalyptic number.

71325106 is a deficient number, since it is larger than the sum of its proper divisors (36044138).

71325106 is a wasteful number, since it uses less digits than its factorization.

71325106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127196.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 71325106 is about 8445.4192317492. The cubic root of 71325106 is about 414.7128337067.

The spelling of 71325106 in words is "seventy-one million, three hundred twenty-five thousand, one hundred six".

Divisors: 1 2 281 562 126913 253826 35662553 71325106