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52960385 = 510592077
BaseRepresentation
bin1100101000000…
…1110010000001
310200122122222202
43022001302001
5102024213020
65131042545
71212104312
oct312016201
9120578882
1052960385
1127992a15
12158a0455
13ac83a0a
147068609
1549b1e75
hex3281c81

52960385 has 4 divisors (see below), whose sum is σ = 63552468. Its totient is φ = 42368304.

The previous prime is 52960373. The next prime is 52960387. The reversal of 52960385 is 58306925.

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 9096256 + 43864129 = 3016^2 + 6623^2 .

It is a cyclic number.

It is not a de Polignac number, because 52960385 - 28 = 52960129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52960387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5296034 + ... + 5296043.

It is an arithmetic number, because the mean of its divisors is an integer number (15888117).

Almost surely, 252960385 is an apocalyptic number.

It is an amenable number.

52960385 is a deficient number, since it is larger than the sum of its proper divisors (10592083).

52960385 is a wasteful number, since it uses less digits than its factorization.

52960385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592082.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 52960385 is about 7277.3886113083. The cubic root of 52960385 is about 375.5349638809.

The spelling of 52960385 in words is "fifty-two million, nine hundred sixty thousand, three hundred eighty-five".

Divisors: 1 5 10592077 52960385