Search a number
-
+
283051325 = 5211322053
BaseRepresentation
bin10000110111110…
…000010100111101
3201201121111102102
4100313300110331
51034430120300
644030434445
710004616344
oct2067602475
9651544372
10283051325
11135858717
127a962a25
13468454bb
1429840b5b
1519cb20d5
hex10df053d

283051325 has 6 divisors (see below), whose sum is σ = 350983674. Its totient is φ = 226441040.

The previous prime is 283051283. The next prime is 283051357. The reversal of 283051325 is 523150382.

It can be written as a sum of positive squares in 3 ways, for example, as 5262436 + 277788889 = 2294^2 + 16667^2 .

It is not a de Polignac number, because 283051325 - 210 = 283050301 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 5661002 + ... + 5661051.

It is an arithmetic number, because the mean of its divisors is an integer number (58497279).

Almost surely, 2283051325 is an apocalyptic number.

283051325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283051325 is a deficient number, since it is larger than the sum of its proper divisors (67932349).

283051325 is a wasteful number, since it uses less digits than its factorization.

283051325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322063 (or 11322058 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 283051325 is about 16824.1292493846. The cubic root of 283051325 is about 656.5811305469.

The spelling of 283051325 in words is "two hundred eighty-three million, fifty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 11322053 56610265 283051325