Search a number
-
+
1052876939 = 47115319429
BaseRepresentation
bin111110110000011…
…010000010001011
32201101011200122012
4332300122002023
54124014030224
6252250450135
735043210032
oct7660320213
92641150565
101052876939
114a035a034
1225473394b
1313a191c0a
149db93719
156267880e
hex3ec1a08b

1052876939 has 8 divisors (see below), whose sum is σ = 1076266560. Its totient is φ = 1029528576.

The previous prime is 1052876899. The next prime is 1052876947. The reversal of 1052876939 is 9396782501.

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 1052876939 - 224 = 1036099723 is a prime.

It is a super-2 number, since 2×10528769392 = 2217099697356019442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052876969) 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, 44477 + ... + 63905.

It is an arithmetic number, because the mean of its divisors is an integer number (134533320).

Almost surely, 21052876939 is an apocalyptic number.

1052876939 is a deficient number, since it is larger than the sum of its proper divisors (23389621).

1052876939 is a wasteful number, since it uses less digits than its factorization.

1052876939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20629.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 1052876939 is about 32448.0652581937. The cubic root of 1052876939 is about 1017.3237992737.

The spelling of 1052876939 in words is "one billion, fifty-two million, eight hundred seventy-six thousand, nine hundred thirty-nine".

Divisors: 1 47 1153 19429 54191 913163 22401637 1052876939