Search a number
-
+
93200561 is a prime number
BaseRepresentation
bin1011000111000…
…10000010110001
320111101002010122
411203202002301
5142324404221
613125340025
72211122516
oct543420261
9214332118
1093200561
1148677a63
1227267615
131640297c
14c54130d
1582aeeab
hex58e20b1

93200561 has 2 divisors, whose sum is σ = 93200562. Its totient is φ = 93200560.

The previous prime is 93200537. The next prime is 93200563. The reversal of 93200561 is 16500239.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79834225 + 13366336 = 8935^2 + 3656^2 .

It is a cyclic number.

It is not a de Polignac number, because 93200561 - 222 = 89006257 is a prime.

Together with 93200563, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93200561.

It is not a weakly prime, because it can be changed into another prime (93200563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46600280 + 46600281.

It is an arithmetic number, because the mean of its divisors is an integer number (46600281).

Almost surely, 293200561 is an apocalyptic number.

It is an amenable number.

93200561 is a deficient number, since it is larger than the sum of its proper divisors (1).

93200561 is an equidigital number, since it uses as much as digits as its factorization.

93200561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 93200561 is about 9654.0437641436. The cubic root of 93200561 is about 453.3909448961.

The spelling of 93200561 in words is "ninety-three million, two hundred thousand, five hundred sixty-one".