Search a number
-
+
71460345 = 3511433093
BaseRepresentation
bin1000100001001…
…10010111111001
311222110120011110
410100212113321
5121243212340
611031350533
71525255125
oct420462771
9158416143
1071460345
1137379240
121bb22449
1311a60438
1496c2585
156418680
hex44265f9

71460345 has 16 divisors (see below), whose sum is σ = 124731072. Its totient is φ = 34647360.

The previous prime is 71460329. The next prime is 71460383. The reversal of 71460345 is 54306417.

It is not a de Polignac number, because 71460345 - 24 = 71460329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216382 + ... + 216711.

It is an arithmetic number, because the mean of its divisors is an integer number (7795692).

Almost surely, 271460345 is an apocalyptic number.

It is an amenable number.

71460345 is a deficient number, since it is larger than the sum of its proper divisors (53270727).

71460345 is a wasteful number, since it uses less digits than its factorization.

71460345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433112.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 71460345 is about 8453.4220881250. The cubic root of 71460345 is about 414.9747795192.

The spelling of 71460345 in words is "seventy-one million, four hundred sixty thousand, three hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 433093 1299279 2165465 4764023 6496395 14292069 23820115 71460345