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507234329 = 7241252481
BaseRepresentation
bin11110001110111…
…100100000011001
31022100110011200122
4132032330200121
52014322444304
6122155443025
715366264200
oct3616744031
91270404618
10507234329
11240358728
12121a56475
1381118b74
144b51a237
152e7e69be
hex1e3bc819

507234329 has 12 divisors (see below), whose sum is σ = 604441908. Its totient is φ = 424166400.

The previous prime is 507234289. The next prime is 507234359. The reversal of 507234329 is 923432705.

It can be written as a sum of positive squares in 2 ways, for example, as 173185600 + 334048729 = 13160^2 + 18277^2 .

It is not a de Polignac number, because 507234329 - 224 = 490457113 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (507234359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124232 + ... + 128249.

It is an arithmetic number, because the mean of its divisors is an integer number (50370159).

Almost surely, 2507234329 is an apocalyptic number.

It is an amenable number.

507234329 is a deficient number, since it is larger than the sum of its proper divisors (97207579).

507234329 is a wasteful number, since it uses less digits than its factorization.

507234329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252536 (or 252529 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 507234329 is about 22521.8633554153. The cubic root of 507234329 is about 797.5101384638.

The spelling of 507234329 in words is "five hundred seven million, two hundred thirty-four thousand, three hundred twenty-nine".

Divisors: 1 7 41 49 287 2009 252481 1767367 10351721 12371569 72462047 507234329