[go: up one dir, main page]

Search a number
-
+
425326460 = 2251314910979
BaseRepresentation
bin11001010110011…
…111011101111100
31002122022211012212
4121112133131330
51332340421320
6110112115552
713353133556
oct3126373574
91078284185
10425326460
111a90a4079
12ba535bb8
136a16b280
14406b84d6
15275179c5
hex1959f77c

425326460 has 48 divisors (see below), whose sum is σ = 968436000. Its totient is φ = 155975424.

The previous prime is 425326427. The next prime is 425326469. The reversal of 425326460 is 64623524.

It is a super-2 number, since 2×4253264602 = 361805195152263200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425326469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33251 + ... + 44229.

It is an arithmetic number, because the mean of its divisors is an integer number (20175750).

Almost surely, 2425326460 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 425326460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484218000).

425326460 is an abundant number, since it is smaller than the sum of its proper divisors (543109540).

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

425326460 is a wasteful number, since it uses less digits than its factorization.

425326460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150 (or 11148 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 425326460 is about 20623.4444261864. Note that the first 4 decimals coincide. The cubic root of 425326460 is about 752.0397571217.

Adding to 425326460 its reverse (64623524), we get a palindrome (489949984).

The spelling of 425326460 in words is "four hundred twenty-five million, three hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 149 260 298 596 745 1490 1937 2980 3874 7748 9685 10979 19370 21958 38740 43916 54895 109790 142727 219580 285454 570908 713635 1427270 1635871 2854540 3271742 6543484 8179355 16358710 21266323 32717420 42532646 85065292 106331615 212663230 425326460