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1052203982 = 2526101991
BaseRepresentation
bin111110101101110…
…101101111001110
32201022220111111212
4332231311233032
54123331011412
6252224214422
735034405044
oct7655655716
92638814455
101052203982
1149aa3a475
1225446a412
13139cb780b
149da5a394
1562594222
hex3eb75bce

1052203982 has 4 divisors (see below), whose sum is σ = 1578305976. Its totient is φ = 526101990.

The previous prime is 1052203981. The next prime is 1052204011. The reversal of 1052203982 is 2893022501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2893022501 = 23125783587.

It is a super-2 number, since 2×10522039822 = 2214266439473312648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052203981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263050994 + ... + 263050997.

It is an arithmetic number, because the mean of its divisors is an integer number (394576494).

Almost surely, 21052203982 is an apocalyptic number.

1052203982 is a deficient number, since it is larger than the sum of its proper divisors (526101994).

1052203982 is an equidigital number, since it uses as much as digits as its factorization.

1052203982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526101993.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1052203982 is about 32437.6938452782. The cubic root of 1052203982 is about 1017.1070087961.

The spelling of 1052203982 in words is "one billion, fifty-two million, two hundred three thousand, nine hundred eighty-two".

Divisors: 1 2 526101991 1052203982