Search a number
-
+
30064877 is a prime number
BaseRepresentation
bin111001010110…
…0000011101101
32002120110020222
41302230003231
530144034002
62552221125
7513355463
oct162540355
962513228
1030064877
1115a75207
12a09a7a5
1362c868b
143dc8833
15298d1a2
hex1cac0ed

30064877 has 2 divisors, whose sum is σ = 30064878. Its totient is φ = 30064876.

The previous prime is 30064871. The next prime is 30064883. The reversal of 30064877 is 77846003.

It is a balanced prime because it is at equal distance from previous prime (30064871) and next prime (30064883).

It can be written as a sum of positive squares in only one way, i.e., 29800681 + 264196 = 5459^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 30064877 - 210 = 30063853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30064871) 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, 15032438 + 15032439.

It is an arithmetic number, because the mean of its divisors is an integer number (15032439).

Almost surely, 230064877 is an apocalyptic number.

It is an amenable number.

30064877 is a deficient number, since it is larger than the sum of its proper divisors (1).

30064877 is an equidigital number, since it uses as much as digits as its factorization.

30064877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 30064877 is about 5483.1448093225. The cubic root of 30064877 is about 310.9470759086.

The spelling of 30064877 in words is "thirty million, sixty-four thousand, eight hundred seventy-seven".