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52255303 = 291801907
BaseRepresentation
bin1100011101010…
…1101001000111
310122022211210121
43013111221013
5101334132203
65104002411
71203106552
oct307255107
9118284717
1052255303
1127551201
1215600407
13aa97ac9
146d23699
1548c30bd
hex31d5a47

52255303 has 4 divisors (see below), whose sum is σ = 54057240. Its totient is φ = 50453368.

The previous prime is 52255283. The next prime is 52255309. The reversal of 52255303 is 30355225.

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 52255303 - 25 = 52255271 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 (52255309) 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, 900925 + ... + 900982.

It is an arithmetic number, because the mean of its divisors is an integer number (13514310).

Almost surely, 252255303 is an apocalyptic number.

52255303 is a deficient number, since it is larger than the sum of its proper divisors (1801937).

52255303 is a wasteful number, since it uses less digits than its factorization.

52255303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801936.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 52255303 is about 7228.7829542738. The cubic root of 52255303 is about 373.8609656978.

The spelling of 52255303 in words is "fifty-two million, two hundred fifty-five thousand, three hundred three".

Divisors: 1 29 1801907 52255303