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712001061 = 3279111229
BaseRepresentation
bin101010011100000…
…100011000100101
31211121202101211200
4222130010120211
52424233013221
6154352353113
723433623562
oct5234043045
91747671750
10712001061
113359a6a32
1217a545799
13b4681a05
146a7bd869
1542793426
hex2a704625

712001061 has 6 divisors (see below), whose sum is σ = 1028445990. Its totient is φ = 474667368.

The previous prime is 712001057. The next prime is 712001071. The reversal of 712001061 is 160100217.

It can be written as a sum of positive squares in only one way, i.e., 377330625 + 334670436 = 19425^2 + 18294^2 .

It is not a de Polignac number, because 712001061 - 22 = 712001057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712001051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39555606 + ... + 39555623.

It is an arithmetic number, because the mean of its divisors is an integer number (171407665).

Almost surely, 2712001061 is an apocalyptic number.

It is an amenable number.

712001061 is a deficient number, since it is larger than the sum of its proper divisors (316444929).

712001061 is a wasteful number, since it uses less digits than its factorization.

712001061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79111235 (or 79111232 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 712001061 is about 26683.3480095733. The cubic root of 712001061 is about 892.9494626649.

Adding to 712001061 its reverse (160100217), we get a palindrome (872101278).

The spelling of 712001061 in words is "seven hundred twelve million, one thousand, sixty-one".

Divisors: 1 3 9 79111229 237333687 712001061