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52473929 is a prime number
BaseRepresentation
bin1100100000101…
…1000001001001
310122201221200212
43020023001021
5101413131204
65112410505
71205010134
oct310130111
9118657625
1052473929
1127690492
12156a6a35
13ab43481
146d7d21b
154917c6e
hex320b049

52473929 has 2 divisors, whose sum is σ = 52473930. Its totient is φ = 52473928.

The previous prime is 52473919. The next prime is 52473937. The reversal of 52473929 is 92937425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31753225 + 20720704 = 5635^2 + 4552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52473929 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52473919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26236964 + 26236965.

It is an arithmetic number, because the mean of its divisors is an integer number (26236965).

Almost surely, 252473929 is an apocalyptic number.

It is an amenable number.

52473929 is a deficient number, since it is larger than the sum of its proper divisors (1).

52473929 is an equidigital number, since it uses as much as digits as its factorization.

52473929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 52473929 is about 7243.8890797692. The cubic root of 52473929 is about 374.3816273865.

The spelling of 52473929 in words is "fifty-two million, four hundred seventy-three thousand, nine hundred twenty-nine".