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712000471 = 71319411799
BaseRepresentation
bin101010011100000…
…100001111010111
31211121202101000211
4222130010033113
52424233003341
6154352350251
723433622060
oct5234041727
91747671024
10712000471
113359a6546
1217a545387
13b4681670
146a7bd567
1542793181
hex2a7043d7

712000471 has 16 divisors (see below), whose sum is σ = 922432000. Its totient is φ = 533690208.

The previous prime is 712000469. The next prime is 712000483. The reversal of 712000471 is 174000217.

712000471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 712000471 - 21 = 712000469 is a prime.

It is a super-3 number, since 3×7120004713 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712000411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204171 + ... + 207628.

It is an arithmetic number, because the mean of its divisors is an integer number (57652000).

Almost surely, 2712000471 is an apocalyptic number.

712000471 is a deficient number, since it is larger than the sum of its proper divisors (210431529).

712000471 is a wasteful number, since it uses less digits than its factorization.

712000471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411838.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 712000471 is about 26683.3369539868. The cubic root of 712000471 is about 892.9492160171.

Adding to 712000471 its reverse (174000217), we get a palindrome (886000688).

The spelling of 712000471 in words is "seven hundred twelve million, four hundred seventy-one", and thus it is an aban number.

Divisors: 1 7 13 19 91 133 247 1729 411799 2882593 5353387 7824181 37473709 54769267 101714353 712000471