Search a number
-
+
30264253 is a prime number
BaseRepresentation
bin111001101110…
…0101110111101
32002221120202021
41303130232331
530221424003
63000400141
7515145655
oct163345675
962846667
1030264253
11160a0a88
12a176051
136368356
14403b365
1529cc2bd
hex1cdcbbd

30264253 has 2 divisors, whose sum is σ = 30264254. Its totient is φ = 30264252.

The previous prime is 30264239. The next prime is 30264257. The reversal of 30264253 is 35246203.

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., 30173049 + 91204 = 5493^2 + 302^2 .

It is an emirp because it is prime and its reverse (35246203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30264253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30264257) 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, 15132126 + 15132127.

It is an arithmetic number, because the mean of its divisors is an integer number (15132127).

Almost surely, 230264253 is an apocalyptic number.

It is an amenable number.

30264253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30264253 is an equidigital number, since it uses as much as digits as its factorization.

30264253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 30264253 is about 5501.2955746806. The cubic root of 30264253 is about 311.6329132456.

The spelling of 30264253 in words is "thirty million, two hundred sixty-four thousand, two hundred fifty-three".