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1052252005 = 5783362221
BaseRepresentation
bin111110101110000…
…001011101100101
32201022222221101111
4332232001131211
54123334031010
6252225225021
735034665050
oct7656013545
92638887344
101052252005
1149aa72562
12254492171
1313a00362c
149da6da97
15625a358a
hex3eb81765

1052252005 has 16 divisors (see below), whose sum is σ = 1460479104. Its totient is φ = 712848960.

The previous prime is 1052251973. The next prime is 1052252041. The reversal of 1052252005 is 5002522501.

It is not a de Polignac number, because 1052252005 - 25 = 1052251973 is a prime.

It is a super-2 number, since 2×10522520052 = 2214468564053040050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 178206 + ... + 184015.

It is an arithmetic number, because the mean of its divisors is an integer number (91279944).

Almost surely, 21052252005 is an apocalyptic number.

It is an amenable number.

1052252005 is a deficient number, since it is larger than the sum of its proper divisors (408227099).

1052252005 is an equidigital number, since it uses as much as digits as its factorization.

1052252005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362316.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1052252005 is about 32438.4340713296. The cubic root of 1052252005 is about 1017.1224822809.

Adding to 1052252005 its reverse (5002522501), we get a palindrome (6054774506).

The spelling of 1052252005 in words is "one billion, fifty-two million, two hundred fifty-two thousand, five".

Divisors: 1 5 7 35 83 415 581 2905 362221 1811105 2535547 12677735 30064343 150321715 210450401 1052252005