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58831105 = 541286981
BaseRepresentation
bin1110000001101…
…1000100000001
311002200221002211
43200123010001
5110030043410
65500542121
71313025154
oct340330401
9132627084
1058831105
1130232753
1217851941
13c25ac08
147b55c9b
15527168a
hex381b101

58831105 has 8 divisors (see below), whose sum is σ = 72319464. Its totient is φ = 45916800.

The previous prime is 58831103. The next prime is 58831109. The reversal of 58831105 is 50113885.

It can be written as a sum of positive squares in 4 ways, for example, as 446224 + 58384881 = 668^2 + 7641^2 .

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

It is not a de Polignac number, because 58831105 - 21 = 58831103 is a prime.

It is a super-2 number, since 2×588311052 = 6922197831042050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58831103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143286 + ... + 143695.

It is an arithmetic number, because the mean of its divisors is an integer number (9039933).

Almost surely, 258831105 is an apocalyptic number.

It is an amenable number.

58831105 is a deficient number, since it is larger than the sum of its proper divisors (13488359).

58831105 is a wasteful number, since it uses less digits than its factorization.

58831105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287027.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 58831105 is about 7670.1437405045. The cubic root of 58831105 is about 388.9278133223.

The spelling of 58831105 in words is "fifty-eight million, eight hundred thirty-one thousand, one hundred five".

Divisors: 1 5 41 205 286981 1434905 11766221 58831105