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52313959 = 85960901
BaseRepresentation
bin1100011110001…
…1111101100111
310122102211021001
43013203331213
5101343021314
65105134131
71203442555
oct307437547
9118384231
1052313959
1127591285
121562a347
13aab8709
146d3abd5
1548d5674
hex31e3f67

52313959 has 4 divisors (see below), whose sum is σ = 52375720. Its totient is φ = 52252200.

The previous prime is 52313953. The next prime is 52313969. The reversal of 52313959 is 95931325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52313959 - 23 = 52313951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313951) 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 3 ways as a sum of consecutive naturals, for example, 29592 + ... + 31309.

It is an arithmetic number, because the mean of its divisors is an integer number (13093930).

Almost surely, 252313959 is an apocalyptic number.

52313959 is a deficient number, since it is larger than the sum of its proper divisors (61761).

52313959 is an equidigital number, since it uses as much as digits as its factorization.

52313959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61760.

The product of its digits is 36450, while the sum is 37.

The square root of 52313959 is about 7232.8389308763. The cubic root of 52313959 is about 374.0007983244. Note that the first 3 decimals are identical.

The spelling of 52313959 in words is "fifty-two million, three hundred thirteen thousand, nine hundred fifty-nine".

Divisors: 1 859 60901 52313959