Search a number
-
+
425422112 = 25294491021
BaseRepresentation
bin11001010110110…
…110110100100000
31002122111200102112
4121112312310200
51332402001422
6110114134452
713354012463
oct3126666440
91078450375
10425422112
111a9159a25
12ba581428
136a1a297b
14407012da
1527535ee2
hex195b6d20

425422112 has 48 divisors (see below), whose sum is σ = 869211000. Its totient is φ = 204718080.

The previous prime is 425422111. The next prime is 425422121. The reversal of 425422112 is 211224524.

It can be written as a sum of positive squares in 4 ways, for example, as 392198416 + 33223696 = 19804^2 + 5764^2 .

It is not an unprimeable number, because it can be changed into a prime (425422111) 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, 416162 + ... + 417182.

Almost surely, 2425422112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425422112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434605500).

425422112 is an abundant number, since it is smaller than the sum of its proper divisors (443788888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425422112 is a wasteful number, since it uses less digits than its factorization.

425422112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1501 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 425422112 is about 20625.7633070876. The cubic root of 425422112 is about 752.0961284990.

Adding to 425422112 its reverse (211224524), we get a palindrome (636646636).

The spelling of 425422112 in words is "four hundred twenty-five million, four hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 29 32 58 116 232 449 464 898 928 1021 1796 2042 3592 4084 7184 8168 13021 14368 16336 26042 29609 32672 52084 59218 104168 118436 208336 236872 416672 458429 473744 916858 947488 1833716 3667432 7334864 13294441 14669728 26588882 53177764 106355528 212711056 425422112