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425324145 = 3597292319
BaseRepresentation
bin11001010110011…
…110111001110001
31002122022201001010
4121112132321301
51332340333040
6110112101133
713353124041
oct3126367161
91078281033
10425324145
111a90a2364
12ba5347a9
136a16a1bc
14406b7721
1527516e80
hex1959ee71

425324145 has 16 divisors (see below), whose sum is σ = 687536640. Its totient is φ = 224500224.

The previous prime is 425324113. The next prime is 425324149. The reversal of 425324145 is 541423524.

It is not a de Polignac number, because 425324145 - 25 = 425324113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425324149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144705 + ... + 147614.

It is an arithmetic number, because the mean of its divisors is an integer number (42971040).

Almost surely, 2425324145 is an apocalyptic number.

It is an amenable number.

425324145 is a deficient number, since it is larger than the sum of its proper divisors (262212495).

425324145 is a wasteful number, since it uses less digits than its factorization.

425324145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292424.

The product of its digits is 19200, while the sum is 30.

The square root of 425324145 is about 20623.3883006649. The cubic root of 425324145 is about 752.0383926990.

Adding to 425324145 its reverse (541423524), we get a palindrome (966747669).

The spelling of 425324145 in words is "four hundred twenty-five million, three hundred twenty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 97 291 485 1455 292319 876957 1461595 4384785 28354943 85064829 141774715 425324145