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1052545205 = 5239152567
BaseRepresentation
bin111110101111001…
…001000010110101
32201100112211120202
4332233021002311
54123422421310
6252235410245
735040325625
oct7657110265
92640484522
101052545205
114a0152878
122545b3985
1313a0a6c1a
149db08885
15626103a5
hex3ebc90b5

1052545205 has 8 divisors (see below), whose sum is σ = 1317969792. Its totient is φ = 805425808.

The previous prime is 1052545183. The next prime is 1052545217. The reversal of 1052545205 is 5025452501.

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 1052545205 - 26 = 1052545141 is a prime.

It is a super-2 number, since 2×10525452052 = 2215702817136984050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4576169 + ... + 4576398.

It is an arithmetic number, because the mean of its divisors is an integer number (164746224).

Almost surely, 21052545205 is an apocalyptic number.

It is an amenable number.

1052545205 is a deficient number, since it is larger than the sum of its proper divisors (265424587).

1052545205 is an equidigital number, since it uses as much as digits as its factorization.

1052545205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9152595.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 1052545205 is about 32442.9530869186. The cubic root of 1052545205 is about 1017.2169440055.

Adding to 1052545205 its reverse (5025452501), we get a palindrome (6077997706).

The spelling of 1052545205 in words is "one billion, fifty-two million, five hundred forty-five thousand, two hundred five".

Divisors: 1 5 23 115 9152567 45762835 210509041 1052545205