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1052759797 = 4519232963
BaseRepresentation
bin111110101111111…
…101011011110101
32201100221201221121
4332233331123311
54124001303142
6252244143541
735042211355
oct7657753365
92640851847
101052759797
114a028a021
12254697bb1
1313a1507bb
149db62b65
1562653c67
hex3ebfd6f5

1052759797 has 4 divisors (see below), whose sum is σ = 1052997280. Its totient is φ = 1052522316.

The previous prime is 1052759753. The next prime is 1052759801. The reversal of 1052759797 is 7979572501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1052759797 - 227 = 918542069 is a prime.

It is a super-2 number, since 2×10527597972 = 2216606380358962418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052739797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111963 + ... + 121000.

It is an arithmetic number, because the mean of its divisors is an integer number (263249320).

Almost surely, 21052759797 is an apocalyptic number.

It is an amenable number.

1052759797 is a deficient number, since it is larger than the sum of its proper divisors (237483).

1052759797 is an equidigital number, since it uses as much as digits as its factorization.

1052759797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237482.

The product of its (nonzero) digits is 1389150, while the sum is 52.

The square root of 1052759797 is about 32446.2601388820. The cubic root of 1052759797 is about 1017.2860690763.

The spelling of 1052759797 in words is "one billion, fifty-two million, seven hundred fifty-nine thousand, seven hundred ninety-seven".

Divisors: 1 4519 232963 1052759797