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52970195 = 5194312967
BaseRepresentation
bin1100101000010…
…0001011010011
310200200011110002
43022010023103
5102030021240
65131200215
71212145025
oct312041323
9120604402
1052970195
112799a323
12158a606b
13ac88315
14706c015
1549b4d15
hex32842d3

52970195 has 16 divisors (see below), whose sum is σ = 68471040. Its totient is φ = 39209184.

The previous prime is 52970131. The next prime is 52970213. The reversal of 52970195 is 59107925.

It is a cyclic number.

It is not a de Polignac number, because 52970195 - 26 = 52970131 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (4279440).

Almost surely, 252970195 is an apocalyptic number.

52970195 is a deficient number, since it is larger than the sum of its proper divisors (15500845).

52970195 is a wasteful number, since it uses less digits than its factorization.

52970195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 52970195 is about 7278.0625856061. The cubic root of 52970195 is about 375.5581495794.

The spelling of 52970195 in words is "fifty-two million, nine hundred seventy thousand, one hundred ninety-five".

Divisors: 1 5 19 43 95 215 817 4085 12967 64835 246373 557581 1231865 2787905 10594039 52970195