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425210241 = 3141736747
BaseRepresentation
bin11001010110000…
…011000110000001
31002122002220210110
4121112003012001
51332323211431
6110105421533
713352141001
oct3126030601
91078086713
10425210241
111a9024825
12ba49a8a9
136a12a3c1
1440688001
15274e3346
hex19583181

425210241 has 4 divisors (see below), whose sum is σ = 566946992. Its totient is φ = 283473492.

The previous prime is 425210173. The next prime is 425210243. The reversal of 425210241 is 142012524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 425210241 - 222 = 421015937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425210243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70868371 + ... + 70868376.

It is an arithmetic number, because the mean of its divisors is an integer number (141736748).

Almost surely, 2425210241 is an apocalyptic number.

It is an amenable number.

425210241 is a deficient number, since it is larger than the sum of its proper divisors (141736751).

425210241 is a wasteful number, since it uses less digits than its factorization.

425210241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141736750.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 425210241 is about 20620.6265908677. The cubic root of 425210241 is about 751.9712534516.

Adding to 425210241 its reverse (142012524), we get a palindrome (567222765).

The spelling of 425210241 in words is "four hundred twenty-five million, two hundred ten thousand, two hundred forty-one".

Divisors: 1 3 141736747 425210241