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71484051 = 3214311119
BaseRepresentation
bin1000100001011…
…00001010010011
311222111202200110
410100230022103
5121244442201
611032052403
71525414212
oct420541223
9158452613
1071484051
1137395031
121bb34103
1311a6b172
1496cb079
1564206d6
hex442c293

71484051 has 8 divisors (see below), whose sum is σ = 95365120. Its totient is φ = 47629512.

The previous prime is 71484013. The next prime is 71484059. The reversal of 71484051 is 15048417.

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

It is not a de Polignac number, because 71484051 - 211 = 71482003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71484059) 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, 870 + ... + 11988.

It is an arithmetic number, because the mean of its divisors is an integer number (11920640).

Almost surely, 271484051 is an apocalyptic number.

71484051 is a deficient number, since it is larger than the sum of its proper divisors (23881069).

71484051 is a wasteful number, since it uses less digits than its factorization.

71484051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 71484051 is about 8454.8241259059. The cubic root of 71484051 is about 415.0206618638.

The spelling of 71484051 in words is "seventy-one million, four hundred eighty-four thousand, fifty-one".

Divisors: 1 3 2143 6429 11119 33357 23828017 71484051