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71325842 = 275094703
BaseRepresentation
bin1000100000001…
…01100010010010
311222012201122212
410100011202102
5121224411332
611024432122
71524155030
oct420054222
9158181585
1071325842
1137297185
121ba78642
1311a14153
149689550
1563dd8b2
hex4405892

71325842 has 8 divisors (see below), whose sum is σ = 122272896. Its totient is φ = 30568212.

The previous prime is 71325841. The next prime is 71325847. The reversal of 71325842 is 24852317.

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

It is a junction number, because it is equal to n+sod(n) for n = 71325799 and 71325808.

It is not an unprimeable number, because it can be changed into a prime (71325841) 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, 2547338 + ... + 2547365.

It is an arithmetic number, because the mean of its divisors is an integer number (15284112).

Almost surely, 271325842 is an apocalyptic number.

71325842 is a deficient number, since it is larger than the sum of its proper divisors (50947054).

71325842 is a wasteful number, since it uses less digits than its factorization.

71325842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094712.

The product of its digits is 13440, while the sum is 32.

The square root of 71325842 is about 8445.4628055542. The cubic root of 71325842 is about 414.7142601684.

The spelling of 71325842 in words is "seventy-one million, three hundred twenty-five thousand, eight hundred forty-two".

Divisors: 1 2 7 14 5094703 10189406 35662921 71325842