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52306797 = 317435599
BaseRepresentation
bin1100011110001…
…0001101101101
310122102110102210
43013202031231
5101342304142
65105041033
71203412644
oct307421555
9118373383
1052306797
1127586964
1215626179
13aab538a
146d3835b
1548d349c
hex31e236d

52306797 has 4 divisors (see below), whose sum is σ = 69742400. Its totient is φ = 34871196.

The previous prime is 52306759. The next prime is 52306801. The reversal of 52306797 is 79760325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52306797 - 26 = 52306733 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 (52306717) 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, 8717797 + ... + 8717802.

It is an arithmetic number, because the mean of its divisors is an integer number (17435600).

Almost surely, 252306797 is an apocalyptic number.

It is an amenable number.

52306797 is a deficient number, since it is larger than the sum of its proper divisors (17435603).

52306797 is a wasteful number, since it uses less digits than its factorization.

52306797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17435602.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 52306797 is about 7232.3438109647. The cubic root of 52306797 is about 373.9837301205.

The spelling of 52306797 in words is "fifty-two million, three hundred six thousand, seven hundred ninety-seven".

Divisors: 1 3 17435599 52306797