Search a number
-
+
1043471939 = 29322111171
BaseRepresentation
bin111110001100100…
…001111001000011
32200201110212101212
4332030201321003
54114112100224
6251313120335
734600236146
oct7614417103
92621425355
101043471939
11496015a04
122515590ab
1313824b123
149c82605d
156191bd0e
hex3e321e43

1043471939 has 8 divisors (see below), whose sum is σ = 1079885520. Its totient is φ = 1007087200.

The previous prime is 1043471929. The next prime is 1043471977. The reversal of 1043471939 is 9391743401.

It is a happy number.

1043471939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1043471939 - 28 = 1043471683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043471896 and 1043471905.

It is not an unprimeable number, because it can be changed into a prime (1043471929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87824 + ... + 98994.

It is an arithmetic number, because the mean of its divisors is an integer number (134985690).

Almost surely, 21043471939 is an apocalyptic number.

1043471939 is a deficient number, since it is larger than the sum of its proper divisors (36413581).

1043471939 is a wasteful number, since it uses less digits than its factorization.

1043471939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14421.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1043471939 is about 32302.8162704121. The cubic root of 1043471939 is about 1014.2855962791.

The spelling of 1043471939 in words is "one billion, forty-three million, four hundred seventy-one thousand, nine hundred thirty-nine".

Divisors: 1 29 3221 11171 93409 323959 35981791 1043471939