Search a number
-
+
52418783 is a prime number
BaseRepresentation
bin1100011111110…
…1100011011111
310122122011001102
43013331203133
5101404400113
65111303315
71204360304
oct307754337
9118564042
1052418783
112765300a
121567ab3b
13ab24341
146d670ab
154906758
hex31fd8df

52418783 has 2 divisors, whose sum is σ = 52418784. Its totient is φ = 52418782.

The previous prime is 52418761. The next prime is 52418797. The reversal of 52418783 is 38781425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52418783 - 218 = 52156639 is a prime.

It is a super-2 number, since 2×524187832 = 5495457622402178, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52418083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26209391 + 26209392.

It is an arithmetic number, because the mean of its divisors is an integer number (26209392).

Almost surely, 252418783 is an apocalyptic number.

52418783 is a deficient number, since it is larger than the sum of its proper divisors (1).

52418783 is an equidigital number, since it uses as much as digits as its factorization.

52418783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 38.

The square root of 52418783 is about 7240.0816984341. The cubic root of 52418783 is about 374.2504328031.

The spelling of 52418783 in words is "fifty-two million, four hundred eighteen thousand, seven hundred eighty-three".