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1052910971 = 7254139719
BaseRepresentation
bin111110110000100…
…010010101111011
32201101020102022122
4332300202111323
54124021122341
6252251311455
735043411200
oct7660422573
92641212278
101052910971
114a0382662
1225474b58b
1313a1a4558
149dba1ca7
156268394b
hex3ec2257b

1052910971 has 12 divisors (see below), whose sum is σ = 1227109680. Its totient is φ = 900804240.

The previous prime is 1052910959. The next prime is 1052910979. The reversal of 1052910971 is 1790192501.

It is not a de Polignac number, because 1052910971 - 226 = 985802107 is a prime.

It is a super-2 number, since 2×10529109712 = 2217243025704325682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052910979) 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 11 ways as a sum of consecutive naturals, for example, 6650 + ... + 46368.

It is an arithmetic number, because the mean of its divisors is an integer number (102259140).

Almost surely, 21052910971 is an apocalyptic number.

1052910971 is a deficient number, since it is larger than the sum of its proper divisors (174198709).

1052910971 is an equidigital number, since it uses as much as digits as its factorization.

1052910971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40274 (or 40267 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 35.

The square root of 1052910971 is about 32448.5896611856. The cubic root of 1052910971 is about 1017.3347600958.

The spelling of 1052910971 in words is "one billion, fifty-two million, nine hundred ten thousand, nine hundred seventy-one".

Divisors: 1 7 49 541 3787 26509 39719 278033 1946231 21487979 150415853 1052910971