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53222105 = 529367049
BaseRepresentation
bin1100101100000…
…1101011011001
310201010222000002
43023001223121
5102111101410
65140422345
71214244326
oct313015331
9121128002
1053222105
1128051612
12159a79b5
13b045b91
1470d5b4d
154a147a5
hex32c1ad9

53222105 has 8 divisors (see below), whose sum is σ = 66069000. Its totient is φ = 41109376.

The previous prime is 53222101. The next prime is 53222129. The reversal of 53222105 is 50122235.

53222105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20720704 + 32501401 = 4552^2 + 5701^2 .

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 53222105 - 22 = 53222101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53222101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 183380 + ... + 183669.

It is an arithmetic number, because the mean of its divisors is an integer number (8258625).

Almost surely, 253222105 is an apocalyptic number.

It is an amenable number.

53222105 is a deficient number, since it is larger than the sum of its proper divisors (12846895).

53222105 is a wasteful number, since it uses less digits than its factorization.

53222105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367083.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53222105 is about 7295.3481753786. The cubic root of 53222105 is about 376.1525547584.

The spelling of 53222105 in words is "fifty-three million, two hundred twenty-two thousand, one hundred five".

Divisors: 1 5 29 145 367049 1835245 10644421 53222105