Search a number
-
+
425463047 = 715159497
BaseRepresentation
bin11001010111000…
…000110100000111
31002122120202120122
4121113000310013
51332404304142
6110115052155
713354243022
oct3127006407
91078522518
10425463047
111a9187759
12ba5a105b
136a1b84a9
14407121b9
15275431d2
hex195c0d07

425463047 has 4 divisors (see below), whose sum is σ = 425529696. Its totient is φ = 425396400.

The previous prime is 425463013. The next prime is 425463083. The reversal of 425463047 is 740364524.

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

It is a cyclic number.

It is not a de Polignac number, because 425463047 - 212 = 425458951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425462998 and 425463016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425463007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22598 + ... + 36899.

It is an arithmetic number, because the mean of its divisors is an integer number (106382424).

Almost surely, 2425463047 is an apocalyptic number.

425463047 is a deficient number, since it is larger than the sum of its proper divisors (66649).

425463047 is an equidigital number, since it uses as much as digits as its factorization.

425463047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66648.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 425463047 is about 20626.7556101293. The cubic root of 425463047 is about 752.1202504763.

The spelling of 425463047 in words is "four hundred twenty-five million, four hundred sixty-three thousand, forty-seven".

Divisors: 1 7151 59497 425463047