Search a number
-
+
71448082 = 260159441
BaseRepresentation
bin1000100001000…
…11011000010010
311222102221100021
410100203120102
5121242314312
611031214054
71525204306
oct420433022
9158387307
1071448082
1137370002
121bb1732a
1311a57994
1496bbd06
156414c07
hex4423612

71448082 has 8 divisors (see below), whose sum is σ = 107352252. Its totient is φ = 35664000.

The previous prime is 71448079. The next prime is 71448101. The reversal of 71448082 is 28084417.

It can be written as a sum of positive squares in 2 ways, for example, as 71216721 + 231361 = 8439^2 + 481^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28519 + ... + 30922.

Almost surely, 271448082 is an apocalyptic number.

71448082 is a deficient number, since it is larger than the sum of its proper divisors (35904170).

71448082 is a wasteful number, since it uses less digits than its factorization.

71448082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60044.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 71448082 is about 8452.6967294468. The cubic root of 71448082 is about 414.9510408203.

The spelling of 71448082 in words is "seventy-one million, four hundred forty-eight thousand, eighty-two".

Divisors: 1 2 601 1202 59441 118882 35724041 71448082