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1358834105 = 5433627637
BaseRepresentation
bin101000011111110…
…0010100110111001
310111200212220222002
41100333202212321
510240330142410
6342500310345
745446620316
oct12077424671
93450786862
101358834105
116380321a2
1231b0a23b5
13188697365
14cc677d0d
157e4627a5
hex50fe29b9

1358834105 has 8 divisors (see below), whose sum is σ = 1634369352. Its totient is φ = 1084555008.

The previous prime is 1358834083. The next prime is 1358834119. The reversal of 1358834105 is 5014388531.

It can be written as a sum of positive squares in 4 ways, for example, as 101989801 + 1256844304 = 10099^2 + 35452^2 .

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 1358834105 - 210 = 1358833081 is a prime.

It is a super-2 number, since 2×13588341052 = 3692860249822302050, which contains 22 as substring.

It is a Duffinian 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, 311654 + ... + 315983.

It is an arithmetic number, because the mean of its divisors is an integer number (204296169).

Almost surely, 21358834105 is an apocalyptic number.

It is an amenable number.

1358834105 is a deficient number, since it is larger than the sum of its proper divisors (275535247).

1358834105 is an equidigital number, since it uses as much as digits as its factorization.

1358834105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628075.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1358834105 is about 36862.3670563896. The cubic root of 1358834105 is about 1107.6149598626.

The spelling of 1358834105 in words is "one billion, three hundred fifty-eight million, eight hundred thirty-four thousand, one hundred five".

Divisors: 1 5 433 2165 627637 3138185 271766821 1358834105