Search a number
-
+
71064122 = 2433112657
BaseRepresentation
bin1000011110001…
…01101000111010
311221201102122112
410033011220322
5121143022442
611015052322
71522015013
oct417055072
9157642575
1071064122
1137128588
121b9710a2
1311951c9c
14961c00a
15638b082
hex43c5a3a

71064122 has 16 divisors (see below), whose sum is σ = 109467072. Its totient is φ = 34581120.

The previous prime is 71064107. The next prime is 71064127. The reversal of 71064122 is 22146017.

It is not an unprimeable number, because it can be changed into a prime (71064127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25418 + ... + 28074.

It is an arithmetic number, because the mean of its divisors is an integer number (6841692).

Almost surely, 271064122 is an apocalyptic number.

71064122 is a deficient number, since it is larger than the sum of its proper divisors (38402950).

71064122 is a wasteful number, since it uses less digits than its factorization.

71064122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 71064122 is about 8429.9538551525. The cubic root of 71064122 is about 414.2063935450.

The spelling of 71064122 in words is "seventy-one million, sixty-four thousand, one hundred twenty-two".

Divisors: 1 2 43 86 311 622 2657 5314 13373 26746 114251 228502 826327 1652654 35532061 71064122