Search a number
-
+
283125007 = 1133317727
BaseRepresentation
bin10000111000000…
…010010100001111
3201201202020111101
4100320002110033
51034440000012
644032203531
710005344224
oct2070022417
9651666441
10283125007
111358a9010
127a9995a7
134686cbb9
142985d94b
1519cc8d57
hex10e0250f

283125007 has 8 divisors (see below), whose sum is σ = 308996352. Its totient is φ = 257275800.

The previous prime is 283124981. The next prime is 283125013. The reversal of 283125007 is 700521382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 283125007 - 219 = 282600719 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 (283125097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32778 + ... + 40504.

It is an arithmetic number, because the mean of its divisors is an integer number (38624544).

Almost surely, 2283125007 is an apocalyptic number.

283125007 is a deficient number, since it is larger than the sum of its proper divisors (25871345).

283125007 is a wasteful number, since it uses less digits than its factorization.

283125007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 283125007 is about 16826.3188784713. The cubic root of 283125007 is about 656.6380978521.

Adding to 283125007 its reverse (700521382), we get a palindrome (983646389).

The spelling of 283125007 in words is "two hundred eighty-three million, one hundred twenty-five thousand, seven".

Divisors: 1 11 3331 7727 36641 84997 25738637 283125007