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53080105 = 5133132609
BaseRepresentation
bin1100101001111…
…1000000101001
310200212202012211
43022133000221
5102042030410
65133405121
71213113331
oct312370051
9120782184
1053080105
1127a64961
12159397a1
13acc6360
14709a0c1
1549d768a
hex329f029

53080105 has 16 divisors (see below), whose sum is σ = 68841360. Its totient is φ = 39057408.

The previous prime is 53080099. The next prime is 53080109. The reversal of 53080105 is 50108035.

It can be written as a sum of positive squares in 8 ways, for example, as 18352656 + 34727449 = 4284^2 + 5893^2 .

It is not a de Polignac number, because 53080105 - 211 = 53078057 is a prime.

It is a super-2 number, since 2×530801052 = 5634995093622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53080109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19041 + ... + 21649.

It is an arithmetic number, because the mean of its divisors is an integer number (4302585).

Almost surely, 253080105 is an apocalyptic number.

It is an amenable number.

53080105 is a deficient number, since it is larger than the sum of its proper divisors (15761255).

53080105 is a wasteful number, since it uses less digits than its factorization.

53080105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 53080105 is about 7285.6094460244. The cubic root of 53080105 is about 375.8177237265.

The spelling of 53080105 in words is "fifty-three million, eighty thousand, one hundred five".

Divisors: 1 5 13 65 313 1565 2609 4069 13045 20345 33917 169585 816617 4083085 10616021 53080105