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283068325 = 5211322733
BaseRepresentation
bin10000110111110…
…100011110100101
3201201122100202001
4100313310132211
51034431141300
644031045301
710005020041
oct2067643645
9651570661
10283068325
1113586a471
127a970831
1346850167
1429847021
1519cb716a
hex10df47a5

283068325 has 6 divisors (see below), whose sum is σ = 351004754. Its totient is φ = 226454640.

The previous prime is 283068311. The next prime is 283068329. The reversal of 283068325 is 523860382.

It can be written as a sum of positive squares in 3 ways, for example, as 47568609 + 235499716 = 6897^2 + 15346^2 .

It is not a de Polignac number, because 283068325 - 25 = 283068293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283068329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5661342 + ... + 5661391.

Almost surely, 2283068325 is an apocalyptic number.

283068325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283068325 is a deficient number, since it is larger than the sum of its proper divisors (67936429).

283068325 is a wasteful number, since it uses less digits than its factorization.

283068325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322743 (or 11322738 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 283068325 is about 16824.6344685405. The cubic root of 283068325 is about 656.5942749896.

The spelling of 283068325 in words is "two hundred eighty-three million, sixty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 11322733 56613665 283068325