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52419401 is a prime number
BaseRepresentation
bin1100011111110…
…1101101001001
310122122011220022
43013331231021
5101404410101
65111310225
71204362146
oct307755511
9118564808
1052419401
1127653521
121567b375
13ab246c8
146d673cd
154906a1b
hex31fdb49

52419401 has 2 divisors, whose sum is σ = 52419402. Its totient is φ = 52419400.

The previous prime is 52419391. The next prime is 52419439. The reversal of 52419401 is 10491425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26419600 + 25999801 = 5140^2 + 5099^2 .

It is a cyclic number.

It is not a de Polignac number, because 52419401 - 26 = 52419337 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p3137426 and since 52419401 and 3137426 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52419701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26209700 + 26209701.

It is an arithmetic number, because the mean of its divisors is an integer number (26209701).

Almost surely, 252419401 is an apocalyptic number.

It is an amenable number.

52419401 is a deficient number, since it is larger than the sum of its proper divisors (1).

52419401 is an equidigital number, since it uses as much as digits as its factorization.

52419401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 52419401 is about 7240.1243773847. The cubic root of 52419401 is about 374.2519035599.

The spelling of 52419401 in words is "fifty-two million, four hundred nineteen thousand, four hundred one".