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1053285217 = 4436073917
BaseRepresentation
bin111110110001111…
…101101101100001
32201101221102200121
4332301331231201
54124120111332
6252303320241
735046530245
oct7661755541
92641842617
101053285217
114a0608856
122548b0081
1313a2a59ba
149dc5c425
1562709797
hex3ec7db61

1053285217 has 8 divisors (see below), whose sum is σ = 1057671936. Its totient is φ = 1048908432.

The previous prime is 1053285193. The next prime is 1053285257. The reversal of 1053285217 is 7125823501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053285217 - 27 = 1053285089 is a prime.

It is a super-2 number, since 2×10532852172 = 2218819496701474178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053285257) 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, 266943 + ... + 270859.

It is an arithmetic number, because the mean of its divisors is an integer number (132208992).

Almost surely, 21053285217 is an apocalyptic number.

It is an amenable number.

1053285217 is a deficient number, since it is larger than the sum of its proper divisors (4386719).

1053285217 is an equidigital number, since it uses as much as digits as its factorization.

1053285217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 1053285217 is about 32454.3559017892. The cubic root of 1053285217 is about 1017.4552794227.

The spelling of 1053285217 in words is "one billion, fifty-three million, two hundred eighty-five thousand, two hundred seventeen".

Divisors: 1 443 607 3917 268901 1735231 2377619 1053285217