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53486105 = 510697221
BaseRepresentation
bin1100110000001…
…0001000011001
310201122101010212
43030002020121
5102143023410
65150220505
71216424111
oct314021031
9121571125
1053486105
11282119a2
1215ab4735
13b1090aa
147164041
154a67b05
hex3302219

53486105 has 4 divisors (see below), whose sum is σ = 64183332. Its totient is φ = 42788880.

The previous prime is 53486101. The next prime is 53486107. The reversal of 53486105 is 50168435.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50168435 = 510033687.

It can be written as a sum of positive squares in 2 ways, for example, as 11909401 + 41576704 = 3451^2 + 6448^2 .

It is not a de Polignac number, because 53486105 - 22 = 53486101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53486101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5348606 + ... + 5348615.

It is an arithmetic number, because the mean of its divisors is an integer number (16045833).

Almost surely, 253486105 is an apocalyptic number.

It is an amenable number.

53486105 is a deficient number, since it is larger than the sum of its proper divisors (10697227).

53486105 is a wasteful number, since it uses less digits than its factorization.

53486105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10697226.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53486105 is about 7313.4195148371. The cubic root of 53486105 is about 376.7734780317.

The spelling of 53486105 in words is "fifty-three million, four hundred eighty-six thousand, one hundred five".

Divisors: 1 5 10697221 53486105