Search a number
-
+
1048233860 = 22552411693
BaseRepresentation
bin111110011110101…
…100011110000100
32201001102210112022
4332132230132010
54121321440420
6252003142312
734655561252
oct7636543604
92631383468
101048233860
11498778683
12253074998
1313922772b
149d3055d2
156205cc25
hex3e7ac784

1048233860 has 12 divisors (see below), whose sum is σ = 2201291148. Its totient is φ = 419293536.

The previous prime is 1048233859. The next prime is 1048233869. The reversal of 1048233860 is 683328401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 570636544 + 477597316 = 23888^2 + 21854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1048233860.

It is not an unprimeable number, because it can be changed into a prime (1048233869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26205827 + ... + 26205866.

It is an arithmetic number, because the mean of its divisors is an integer number (183440929).

Almost surely, 21048233860 is an apocalyptic number.

1048233860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048233860 is an abundant number, since it is smaller than the sum of its proper divisors (1153057288).

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

1048233860 is a wasteful number, since it uses less digits than its factorization.

1048233860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52411702 (or 52411700 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1048233860 is about 32376.4398907601. The cubic root of 1048233860 is about 1015.8261645362.

The spelling of 1048233860 in words is "one billion, forty-eight million, two hundred thirty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 52411693 104823386 209646772 262058465 524116930 1048233860