Search a number
-
+
94149841 is a prime number
BaseRepresentation
bin1011001110010…
…01110011010001
320120011022022011
411213021303101
5143100243331
613201542521
72222155222
oct547116321
9216138264
1094149841
1149166195
1227644a41
1316675a86
14c70b249
1583eb3b1
hex59c9cd1

94149841 has 2 divisors, whose sum is σ = 94149842. Its totient is φ = 94149840.

The previous prime is 94149829. The next prime is 94149871. The reversal of 94149841 is 14894149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93993025 + 156816 = 9695^2 + 396^2 .

It is an emirp because it is prime and its reverse (14894149) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94149841 - 29 = 94149329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94149794 and 94149803.

It is not a weakly prime, because it can be changed into another prime (94149871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47074920 + 47074921.

It is an arithmetic number, because the mean of its divisors is an integer number (47074921).

Almost surely, 294149841 is an apocalyptic number.

It is an amenable number.

94149841 is a deficient number, since it is larger than the sum of its proper divisors (1).

94149841 is an equidigital number, since it uses as much as digits as its factorization.

94149841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 94149841 is about 9703.0840973373. The cubic root of 94149841 is about 454.9250627302.

The spelling of 94149841 in words is "ninety-four million, one hundred forty-nine thousand, eight hundred forty-one".