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1053285241 = 6397164653
BaseRepresentation
bin111110110001111…
…101101101111001
32201101221102201111
4332301331231321
54124120111431
6252303320321
735046530311
oct7661755571
92641842644
101053285241
114a0608878
122548b00a1
1313a2a5a08
149dc5c441
15627097b1
hex3ec7db79

1053285241 has 4 divisors (see below), whose sum is σ = 1053456292. Its totient is φ = 1053114192.

The previous prime is 1053285193. The next prime is 1053285257. The reversal of 1053285241 is 1425823501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1425823501 = 5059281839.

It can be written as a sum of positive squares in 2 ways, for example, as 263900025 + 789385216 = 16245^2 + 28096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053285241 - 27 = 1053285113 is a prime.

It is a super-2 number, since 2×10532852412 = 2218819597816856162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053235241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75930 + ... + 88723.

It is an arithmetic number, because the mean of its divisors is an integer number (263364073).

Almost surely, 21053285241 is an apocalyptic number.

It is an amenable number.

1053285241 is a deficient number, since it is larger than the sum of its proper divisors (171051).

1053285241 is an equidigital number, since it uses as much as digits as its factorization.

1053285241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171050.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1053285241 is about 32454.3562715393. The cubic root of 1053285241 is about 1017.4552871505.

The spelling of 1053285241 in words is "one billion, fifty-three million, two hundred eighty-five thousand, two hundred forty-one".

Divisors: 1 6397 164653 1053285241