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1055284001 = 2833372497
BaseRepresentation
bin111110111001100…
…101101100100001
32201112200222111122
4332321211230201
54130123042001
6252414222025
735102523512
oct7671455441
92645628448
101055284001
114a1753542
122554b4915
1313a825705
14a021ca09
15629a1b1b
hex3ee65b21

1055284001 has 4 divisors (see below), whose sum is σ = 1055659332. Its totient is φ = 1054908672.

The previous prime is 1055283973. The next prime is 1055284003. The reversal of 1055284001 is 1004825501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128142400 + 927141601 = 11320^2 + 30449^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055284001 - 218 = 1055021857 is a prime.

It is a super-2 number, since 2×10552840012 = 2227248645533136002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055284003) 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, 183416 + ... + 189081.

It is an arithmetic number, because the mean of its divisors is an integer number (263914833).

Almost surely, 21055284001 is an apocalyptic number.

It is an amenable number.

1055284001 is a deficient number, since it is larger than the sum of its proper divisors (375331).

1055284001 is an equidigital number, since it uses as much as digits as its factorization.

1055284001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375330.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1055284001 is about 32485.1350774473. The cubic root of 1055284001 is about 1018.0984696506.

The spelling of 1055284001 in words is "one billion, fifty-five million, two hundred eighty-four thousand, one".

Divisors: 1 2833 372497 1055284001