Search a number
-
+
94772449 is a prime number
BaseRepresentation
bin1011010011000…
…01110011100001
320121022221100201
411221201303201
5143230204244
613223145201
72230360342
oct551416341
9217287321
1094772449
1149550a42
12278a5201
1316833295
14c8300c9
1584c0ad4
hex5a61ce1

94772449 has 2 divisors, whose sum is σ = 94772450. Its totient is φ = 94772448.

The previous prime is 94772417. The next prime is 94772453. The reversal of 94772449 is 94427749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93315600 + 1456849 = 9660^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 94772449 - 25 = 94772417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94772399 and 94772408.

It is not a weakly prime, because it can be changed into another prime (94772749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47386224 + 47386225.

It is an arithmetic number, because the mean of its divisors is an integer number (47386225).

Almost surely, 294772449 is an apocalyptic number.

It is an amenable number.

94772449 is a deficient number, since it is larger than the sum of its proper divisors (1).

94772449 is an equidigital number, since it uses as much as digits as its factorization.

94772449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 94772449 is about 9735.1142263458. The cubic root of 94772449 is about 455.9256589207.

The spelling of 94772449 in words is "ninety-four million, seven hundred seventy-two thousand, four hundred forty-nine".