Search a number
-
+
425389086 = 23223632727
BaseRepresentation
bin11001010110101…
…110110000011110
31002122110000010100
4121112232300132
51332344422321
6110113321530
713353514263
oct3126566036
91078400110
10425389086
111a9137131
12ba5662a6
136a190925
14406d326a
152752b326
hex195aec1e

425389086 has 12 divisors (see below), whose sum is σ = 921676392. Its totient is φ = 141796356.

The previous prime is 425389061. The next prime is 425389091. The reversal of 425389086 is 680983524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11816346 + ... + 11816381.

It is an arithmetic number, because the mean of its divisors is an integer number (76806366).

Almost surely, 2425389086 is an apocalyptic number.

425389086 is an abundant number, since it is smaller than the sum of its proper divisors (496287306).

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

425389086 is a wasteful number, since it uses less digits than its factorization.

425389086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23632735 (or 23632732 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 425389086 is about 20624.9626908753. The cubic root of 425389086 is about 752.0766659708.

It can be divided in two parts, 4253 and 89086, that added together give a palindrome (93339).

The spelling of 425389086 in words is "four hundred twenty-five million, three hundred eighty-nine thousand, eighty-six".

Divisors: 1 2 3 6 9 18 23632727 47265454 70898181 141796362 212694543 425389086