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52395355 = 513975389
BaseRepresentation
bin1100011111011…
…1110101011011
310122120221220201
43013313311123
5101403122410
65111003031
71204232065
oct307676533
9118527821
1052395355
1127637451
1215669477
13ab1678c
146d5c735
1548ee83a
hex31f7d5b

52395355 has 8 divisors (see below), whose sum is σ = 63327600. Its totient is φ = 41614176.

The previous prime is 52395353. The next prime is 52395389. The reversal of 52395355 is 55359325.

It is a happy number.

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 52395355 - 21 = 52395353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52395353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37000 + ... + 38389.

It is an arithmetic number, because the mean of its divisors is an integer number (7915950).

Almost surely, 252395355 is an apocalyptic number.

52395355 is a deficient number, since it is larger than the sum of its proper divisors (10932245).

52395355 is a wasteful number, since it uses less digits than its factorization.

52395355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75533.

The product of its digits is 101250, while the sum is 37.

The square root of 52395355 is about 7238.4635800700. The cubic root of 52395355 is about 374.1946687861.

The spelling of 52395355 in words is "fifty-two million, three hundred ninety-five thousand, three hundred fifty-five".

Divisors: 1 5 139 695 75389 376945 10479071 52395355