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52362797 = 1571971693
BaseRepresentation
bin1100011110111…
…1111000101101
310122112022020212
43013233320231
5101401102142
65110152205
71204035134
oct307577055
9118468225
1052362797
1127614a43
1215652665
13ab04a06
146d5091b
1548e4d82
hex31efe2d

52362797 has 8 divisors (see below), whose sum is σ = 52995096. Its totient is φ = 51734592.

The previous prime is 52362787. The next prime is 52362799. The reversal of 52362797 is 79726325.

It can be written as a sum of positive squares in 4 ways, for example, as 14182756 + 38180041 = 3766^2 + 6179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52362797 - 222 = 48168493 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 (52362799) 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 7 ways as a sum of consecutive naturals, for example, 30083 + ... + 31775.

It is an arithmetic number, because the mean of its divisors is an integer number (6624387).

Almost surely, 252362797 is an apocalyptic number.

It is an amenable number.

52362797 is a deficient number, since it is larger than the sum of its proper divisors (632299).

52362797 is a wasteful number, since it uses less digits than its factorization.

52362797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047.

The product of its digits is 158760, while the sum is 41.

The square root of 52362797 is about 7236.2142726705. The cubic root of 52362797 is about 374.1171456649.

The spelling of 52362797 in words is "fifty-two million, three hundred sixty-two thousand, seven hundred ninety-seven".

Divisors: 1 157 197 1693 30929 265801 333521 52362797