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52410989 is a prime number
BaseRepresentation
bin1100011111101…
…1101001101101
310122121202100202
43013323221231
5101404122424
65111203245
71204325501
oct307735155
9118552322
1052410989
1127648174
1215676525
13ab20927
146d64301
1549042ae
hex31fba6d

52410989 has 2 divisors, whose sum is σ = 52410990. Its totient is φ = 52410988.

The previous prime is 52410979. The next prime is 52410991. The reversal of 52410989 is 98901425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36808489 + 15602500 = 6067^2 + 3950^2 .

It is a cyclic number.

It is not a de Polignac number, because 52410989 - 220 = 51362413 is a prime.

Together with 52410991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52410959) 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 as a sum of consecutive naturals, namely, 26205494 + 26205495.

It is an arithmetic number, because the mean of its divisors is an integer number (26205495).

Almost surely, 252410989 is an apocalyptic number.

It is an amenable number.

52410989 is a deficient number, since it is larger than the sum of its proper divisors (1).

52410989 is an equidigital number, since it uses as much as digits as its factorization.

52410989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 52410989 is about 7239.5434248300. The cubic root of 52410989 is about 374.2318831389.

The spelling of 52410989 in words is "fifty-two million, four hundred ten thousand, nine hundred eighty-nine".