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432660241 = 1340981373
BaseRepresentation
bin11001110010011…
…101111100010001
31010011010102021101
4121302131330101
51341230111431
6110533224401
713502360056
oct3162357421
91104112241
10432660241
11202253052
12100a92101
136b8383a0
144166702d
1527eb5961
hex19c9df11

432660241 has 8 divisors (see below), whose sum is σ = 467086760. Its totient is φ = 398397312.

The previous prime is 432660233. The next prime is 432660289. The reversal of 432660241 is 142066234.

It can be written as a sum of positive squares in 4 ways, for example, as 172160641 + 260499600 = 13121^2 + 16140^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432660241 - 23 = 432660233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432660941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35370 + ... + 46003.

It is an arithmetic number, because the mean of its divisors is an integer number (58385845).

Almost surely, 2432660241 is an apocalyptic number.

It is an amenable number.

432660241 is a deficient number, since it is larger than the sum of its proper divisors (34426519).

432660241 is a wasteful number, since it uses less digits than its factorization.

432660241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81795.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 432660241 is about 20800.4865568092. The cubic root of 432660241 is about 756.3375503585.

The spelling of 432660241 in words is "four hundred thirty-two million, six hundred sixty thousand, two hundred forty-one".

Divisors: 1 13 409 5317 81373 1057849 33281557 432660241