Search a number
-
+
1058160905 = 5487434563
BaseRepresentation
bin111111000100100…
…100000100001001
32201202010010212122
4333010210010021
54131342122110
6253000021025
735136135134
oct7704440411
92652103778
101058160905
114a3338a4a
12256461775
1313b2c2019
14a076b21b
1562d6e255
hex3f124109

1058160905 has 8 divisors (see below), whose sum is σ = 1272403392. Its totient is φ = 844788528.

The previous prime is 1058160893. The next prime is 1058160911. The reversal of 1058160905 is 5090618501.

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 1058160905 - 210 = 1058159881 is a prime.

It is a super-2 number, since 2×10581609052 = 2239409001740838050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214847 + ... + 219716.

It is an arithmetic number, because the mean of its divisors is an integer number (159050424).

Almost surely, 21058160905 is an apocalyptic number.

It is an amenable number.

1058160905 is a deficient number, since it is larger than the sum of its proper divisors (214242487).

1058160905 is an equidigital number, since it uses as much as digits as its factorization.

1058160905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435055.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 1058160905 is about 32529.3852539515. The cubic root of 1058160905 is about 1019.0228065865.

The spelling of 1058160905 in words is "one billion, fifty-eight million, one hundred sixty thousand, nine hundred five".

Divisors: 1 5 487 2435 434563 2172815 211632181 1058160905