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1052048163 = 3415984319
BaseRepresentation
bin111110101101001…
…111101100100011
32201022121120202210
4332231033230203
54123311020123
6252221013203
735033155545
oct7655175443
92638546683
101052048163
1149a9433a1
122543b4203
13139c6190a
149da19695
1562562e93
hex3eb4fb23

1052048163 has 8 divisors (see below), whose sum is σ = 1403084800. Its totient is φ = 701188488.

The previous prime is 1052048159. The next prime is 1052048171. The reversal of 1052048163 is 3618402501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1052048163 - 22 = 1052048159 is a prime.

It is a super-2 number, since 2×10520481632 = 2213610674543349138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052048163.

It is not an unprimeable number, because it can be changed into a prime (1052048143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29683 + ... + 54636.

It is an arithmetic number, because the mean of its divisors is an integer number (175385600).

Almost surely, 21052048163 is an apocalyptic number.

1052048163 is a deficient number, since it is larger than the sum of its proper divisors (351036637).

1052048163 is an equidigital number, since it uses as much as digits as its factorization.

1052048163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88481.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1052048163 is about 32435.2919364078. The cubic root of 1052048163 is about 1017.0567991335.

The spelling of 1052048163 in words is "one billion, fifty-two million, forty-eight thousand, one hundred sixty-three".

Divisors: 1 3 4159 12477 84319 252957 350682721 1052048163