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716052137 = 2924691453
BaseRepresentation
bin101010101011100…
…001011010101001
31211220101012212112
4222223201122221
52431302132022
6155015252105
723513225363
oct5253413251
91756335775
10716052137
11338213629
1217b97a035
13b546c8b8
146b155d33
1542ce38e2
hex2aae16a9

716052137 has 4 divisors (see below), whose sum is σ = 740743620. Its totient is φ = 691360656.

The previous prime is 716052119. The next prime is 716052149. The reversal of 716052137 is 731250617.

716052137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 445252201 + 270799936 = 21101^2 + 16456^2 .

It is a cyclic number.

It is not a de Polignac number, because 716052137 - 218 = 715789993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716058137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12345698 + ... + 12345755.

It is an arithmetic number, because the mean of its divisors is an integer number (185185905).

Almost surely, 2716052137 is an apocalyptic number.

It is an amenable number.

716052137 is a deficient number, since it is larger than the sum of its proper divisors (24691483).

716052137 is a wasteful number, since it uses less digits than its factorization.

716052137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24691482.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 716052137 is about 26759.1505283707. The cubic root of 716052137 is about 894.6398005410.

The spelling of 716052137 in words is "seven hundred sixteen million, fifty-two thousand, one hundred thirty-seven".

Divisors: 1 29 24691453 716052137