Search a number
-
+
94550641 = 413322877
BaseRepresentation
bin1011010001010…
…11101001110001
320120220200002121
411220223221301
5143201110031
613214314241
72225444563
oct550535161
9216820077
1094550641
114940a329
12277b8981
1316786333
14c7b3333
15847a011
hex5a2ba71

94550641 has 4 divisors (see below), whose sum is σ = 94577652. Its totient is φ = 94523632.

The previous prime is 94550609. The next prime is 94550647. The reversal of 94550641 is 14605549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14605549 = 72086507.

It can be written as a sum of positive squares in 2 ways, for example, as 77369616 + 17181025 = 8796^2 + 4145^2 .

It is a cyclic number.

It is not a de Polignac number, because 94550641 - 25 = 94550609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94550597 and 94550606.

It is not an unprimeable number, because it can be changed into a prime (94550647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7306 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (23644413).

Almost surely, 294550641 is an apocalyptic number.

It is an amenable number.

94550641 is a deficient number, since it is larger than the sum of its proper divisors (27011).

94550641 is a wasteful number, since it uses less digits than its factorization.

94550641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27010.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 94550641 is about 9723.7153907341. The cubic root of 94550641 is about 455.5696941632.

The spelling of 94550641 in words is "ninety-four million, five hundred fifty thousand, six hundred forty-one".

Divisors: 1 4133 22877 94550641