Search a number
-
+
1250058056 = 231312019789
BaseRepresentation
bin100101010000010…
…0101111101001000
310020010012112021112
41022200211331020
510030003324211
6324013025452
742656214062
oct11240457510
93203175245
101250058056
11591697135
122aa785288
1316bca0130
14bc040732
1574b2788b
hex4a825f48

1250058056 has 16 divisors (see below), whose sum is σ = 2524155900. Its totient is φ = 576949824.

The previous prime is 1250058049. The next prime is 1250058067. The reversal of 1250058056 is 6508500521.

It can be written as a sum of positive squares in 2 ways, for example, as 868480900 + 381577156 = 29470^2 + 19534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6009791 + ... + 6009998.

Almost surely, 21250058056 is an apocalyptic number.

It is an amenable number.

1250058056 is an abundant number, since it is smaller than the sum of its proper divisors (1274097844).

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

1250058056 is a wasteful number, since it uses less digits than its factorization.

1250058056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019808 (or 12019804 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 1250058056 is about 35356.1600856202. The cubic root of 1250058056 is about 1077.2340218058.

Adding to 1250058056 its reverse (6508500521), we get a palindrome (7758558577).

The spelling of 1250058056 in words is "one billion, two hundred fifty million, fifty-eight thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 12019789 24039578 48079156 96158312 156257257 312514514 625029028 1250058056