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52960609 = 134073893
BaseRepresentation
bin1100101000000…
…1110101100001
310200122200022001
43022001311201
5102024214414
65131044001
71212105052
oct312016541
9120580261
1052960609
11279930a9
12158a0601
13ac83b50
147068729
1549b2074
hex3281d61

52960609 has 4 divisors (see below), whose sum is σ = 57034516. Its totient is φ = 48886704.

The previous prime is 52960603. The next prime is 52960631. The reversal of 52960609 is 90606925.

It is a happy number.

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 5419584 + 47541025 = 2328^2 + 6895^2 .

It is a cyclic number.

It is not a de Polignac number, because 52960609 - 25 = 52960577 is a prime.

It is a super-2 number, since 2×529606092 = 5609652211301762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52960603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2036934 + ... + 2036959.

It is an arithmetic number, because the mean of its divisors is an integer number (14258629).

Almost surely, 252960609 is an apocalyptic number.

It is an amenable number.

52960609 is a deficient number, since it is larger than the sum of its proper divisors (4073907).

52960609 is a wasteful number, since it uses less digits than its factorization.

52960609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073906.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 52960609 is about 7277.4040014280. The cubic root of 52960609 is about 375.5354933314.

The spelling of 52960609 in words is "fifty-two million, nine hundred sixty thousand, six hundred nine".

Divisors: 1 13 4073893 52960609