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53195105 = 510639021
BaseRepresentation
bin1100101011101…
…1000101100001
310201002120222002
43022323011201
5102104220410
65140053345
71214102525
oct312730541
9121076862
1053195105
11280332a7
1215994255
13b0367c2
1470c9d85
154a0b7a5
hex32bb161

53195105 has 4 divisors (see below), whose sum is σ = 63834132. Its totient is φ = 42556080.

The previous prime is 53195099. The next prime is 53195123. The reversal of 53195105 is 50159135.

It is a happy number.

53195105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41628304 + 11566801 = 6452^2 + 3401^2 .

It is not a de Polignac number, because 53195105 - 28 = 53194849 is a prime.

It is a super-2 number, since 2×531951052 = 5659438391922050, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319506 + ... + 5319515.

It is an arithmetic number, because the mean of its divisors is an integer number (15958533).

Almost surely, 253195105 is an apocalyptic number.

It is an amenable number.

53195105 is a deficient number, since it is larger than the sum of its proper divisors (10639027).

53195105 is a wasteful number, since it uses less digits than its factorization.

53195105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639026.

The product of its (nonzero) digits is 3375, while the sum is 29.

The square root of 53195105 is about 7293.4974463559. The cubic root of 53195105 is about 376.0889355981.

The spelling of 53195105 in words is "fifty-three million, one hundred ninety-five thousand, one hundred five".

Divisors: 1 5 10639021 53195105