Search a number
-
+
1024255841 = 73115313083
BaseRepresentation
bin111101000011001…
…110011101100001
32122101022120212112
4331003032131201
54044202141331
6245345205105
734245013430
oct7503163541
92571276775
101024255841
11486190634
12247030795
1313428075b
149a063117
155edc332b
hex3d0ce761

1024255841 has 16 divisors (see below), whose sum is σ = 1209520128. Its totient is φ = 848782800.

The previous prime is 1024255811. The next prime is 1024255853. The reversal of 1024255841 is 1485524201.

It is a cyclic number.

It is not a de Polignac number, because 1024255841 - 210 = 1024254817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1024255798 and 1024255807.

It is not an unprimeable number, because it can be changed into a prime (1024255811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330686 + ... + 333768.

It is an arithmetic number, because the mean of its divisors is an integer number (75595008).

Almost surely, 21024255841 is an apocalyptic number.

It is an amenable number.

1024255841 is a deficient number, since it is larger than the sum of its proper divisors (185264287).

1024255841 is a wasteful number, since it uses less digits than its factorization.

1024255841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 1024255841 is about 32003.9972659666. The cubic root of 1024255841 is about 1008.0207754941.

The spelling of 1024255841 in words is "one billion, twenty-four million, two hundred fifty-five thousand, eight hundred forty-one".

Divisors: 1 7 31 217 1531 3083 10717 21581 47461 95573 332227 669011 4720073 33040511 146322263 1024255841