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432425285 = 5311278087
BaseRepresentation
bin11001110001100…
…100100101000101
31010010200110222022
4121301210211011
51341200102120
6110524212525
713500361055
oct3161444505
91103613868
10432425285
11202102576
1210099a145
136b785466
1441605565
1527e6b025
hex19c64945

432425285 has 8 divisors (see below), whose sum is σ = 520580736. Its totient is φ = 344826640.

The previous prime is 432425261. The next prime is 432425359. The reversal of 432425285 is 582524234.

It is a happy number.

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

It is not a de Polignac number, because 432425285 - 212 = 432421189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137489 + ... + 140598.

It is an arithmetic number, because the mean of its divisors is an integer number (65072592).

Almost surely, 2432425285 is an apocalyptic number.

It is an amenable number.

432425285 is a deficient number, since it is larger than the sum of its proper divisors (88155451).

432425285 is a wasteful number, since it uses less digits than its factorization.

432425285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278403.

The product of its digits is 76800, while the sum is 35.

The square root of 432425285 is about 20794.8379411815. The cubic root of 432425285 is about 756.2006159497.

The spelling of 432425285 in words is "four hundred thirty-two million, four hundred twenty-five thousand, two hundred eighty-five".

Divisors: 1 5 311 1555 278087 1390435 86485057 432425285