Search a number
-
+
30076853 is a prime number
BaseRepresentation
bin111001010111…
…0111110110101
32002121001200112
41302232332311
530144424403
62552352405
7513435422
oct162567665
962531615
1030076853
1115a83204
12a0a5705
136300c71
143dccd49
1529919d8
hex1caefb5

30076853 has 2 divisors, whose sum is σ = 30076854. Its totient is φ = 30076852.

The previous prime is 30076841. The next prime is 30076861. The reversal of 30076853 is 35867003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29669809 + 407044 = 5447^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 30076853 - 214 = 30060469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30076873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15038426 + 15038427.

It is an arithmetic number, because the mean of its divisors is an integer number (15038427).

Almost surely, 230076853 is an apocalyptic number.

It is an amenable number.

30076853 is a deficient number, since it is larger than the sum of its proper divisors (1).

30076853 is an equidigital number, since it uses as much as digits as its factorization.

30076853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 30076853 is about 5484.2367746114. The cubic root of 30076853 is about 310.9883578318.

The spelling of 30076853 in words is "thirty million, seventy-six thousand, eight hundred fifty-three".