Search a number
-
+
1039475029 = 2234661323
BaseRepresentation
bin111101111101010…
…010000101010101
32200102221210200011
4331331102011111
54112101200104
6251051320221
734521251305
oct7575220525
92612853604
101039475029
11493835a7a
12250150071
1313747baa8
149c0a5605
15613cc904
hex3df52155

1039475029 has 4 divisors (see below), whose sum is σ = 1044136576. Its totient is φ = 1034813484.

The previous prime is 1039475027. The next prime is 1039475083. The reversal of 1039475029 is 9205749301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1039475029 - 21 = 1039475027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1039474982 and 1039475000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039475023) 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, 2330439 + ... + 2330884.

It is an arithmetic number, because the mean of its divisors is an integer number (261034144).

Almost surely, 21039475029 is an apocalyptic number.

It is an amenable number.

1039475029 is a deficient number, since it is larger than the sum of its proper divisors (4661547).

1039475029 is an equidigital number, since it uses as much as digits as its factorization.

1039475029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661546.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1039475029 is about 32240.8906359610. The cubic root of 1039475029 is about 1012.9889009918.

The spelling of 1039475029 in words is "one billion, thirty-nine million, four hundred seventy-five thousand, twenty-nine".

Divisors: 1 223 4661323 1039475029