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53534205 = 3251189649
BaseRepresentation
bin1100110000110…
…1110111111101
310201201211010100
43030031313331
5102201043310
65151231313
71220014254
oct314156775
9121654110
1053534205
112824504a
1215b18539
13b124c5a
14717779b
154a76ec0
hex330ddfd

53534205 has 12 divisors (see below), whose sum is σ = 92792700. Its totient is φ = 28551552.

The previous prime is 53534197. The next prime is 53534209. The reversal of 53534205 is 50243535.

It can be written as a sum of positive squares in 2 ways, for example, as 31236921 + 22297284 = 5589^2 + 4722^2 .

It is not a de Polignac number, because 53534205 - 23 = 53534197 is a prime.

It is a super-2 number, since 2×535342052 = 5731822209964050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53534209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594780 + ... + 594869.

It is an arithmetic number, because the mean of its divisors is an integer number (7732725).

Almost surely, 253534205 is an apocalyptic number.

It is an amenable number.

53534205 is a deficient number, since it is larger than the sum of its proper divisors (39258495).

53534205 is a wasteful number, since it uses less digits than its factorization.

53534205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189660 (or 1189657 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53534205 is about 7316.7072512162. The cubic root of 53534205 is about 376.8863881941.

The spelling of 53534205 in words is "fifty-three million, five hundred thirty-four thousand, two hundred five".

Divisors: 1 3 5 9 15 45 1189649 3568947 5948245 10706841 17844735 53534205