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30244741 is a prime number
BaseRepresentation
bin111001101011…
…1111110000101
32002220120222121
41303113332011
530220312431
63000125541
7515035042
oct163277605
962816877
1030244741
111608835a
12a1668b1
13635c4c7
1440341c9
1529c6611
hex1cd7f85

30244741 has 2 divisors, whose sum is σ = 30244742. Its totient is φ = 30244740.

The previous prime is 30244729. The next prime is 30244759. The reversal of 30244741 is 14744203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27196225 + 3048516 = 5215^2 + 1746^2 .

It is a cyclic number.

It is not a de Polignac number, because 30244741 - 217 = 30113669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30244141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15122370 + 15122371.

It is an arithmetic number, because the mean of its divisors is an integer number (15122371).

Almost surely, 230244741 is an apocalyptic number.

It is an amenable number.

30244741 is a deficient number, since it is larger than the sum of its proper divisors (1).

30244741 is an equidigital number, since it uses as much as digits as its factorization.

30244741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 30244741 is about 5499.5218883099. The cubic root of 30244741 is about 311.5659267514.

Adding to 30244741 its reverse (14744203), we get a palindrome (44988944).

The spelling of 30244741 in words is "thirty million, two hundred forty-four thousand, seven hundred forty-one".