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71432095 = 572040917
BaseRepresentation
bin1000100000111…
…11011110011111
311222102010102011
410100133132133
5121241311340
611031012051
71525106560
oct420373637
9158363364
1071432095
1137359a99
121bb0a027
1311a50617
1496b6167
1564100ea
hex441f79f

71432095 has 8 divisors (see below), whose sum is σ = 97964064. Its totient is φ = 48981984.

The previous prime is 71432093. The next prime is 71432099. The reversal of 71432095 is 59023417.

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 71432095 - 21 = 71432093 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 (71432093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020424 + ... + 1020493.

It is an arithmetic number, because the mean of its divisors is an integer number (12245508).

Almost surely, 271432095 is an apocalyptic number.

71432095 is a deficient number, since it is larger than the sum of its proper divisors (26531969).

71432095 is a wasteful number, since it uses less digits than its factorization.

71432095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040929.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 71432095 is about 8451.7510020114. The cubic root of 71432095 is about 414.9200891281.

The spelling of 71432095 in words is "seventy-one million, four hundred thirty-two thousand, ninety-five".

Divisors: 1 5 7 35 2040917 10204585 14286419 71432095