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15234253 is a prime number
BaseRepresentation
bin111010000111…
…010011001101
31001122222110121
4322013103031
512344444003
61302304541
7243326506
oct72072315
931588417
1015234253
1186657a1
125128151
133205168
142047bad
15150dcbd
hexe874cd

15234253 has 2 divisors, whose sum is σ = 15234254. Its totient is φ = 15234252.

The previous prime is 15234203. The next prime is 15234287. The reversal of 15234253 is 35243251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15225604 + 8649 = 3902^2 + 93^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15234253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15234203) 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, 7617126 + 7617127.

It is an arithmetic number, because the mean of its divisors is an integer number (7617127).

Almost surely, 215234253 is an apocalyptic number.

It is an amenable number.

15234253 is a deficient number, since it is larger than the sum of its proper divisors (1).

15234253 is an equidigital number, since it uses as much as digits as its factorization.

15234253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 15234253 is about 3903.1081204599. The cubic root of 15234253 is about 247.8983985912.

It can be divided in two parts, 1523 and 4253, that added together give a square (5776 = 762).

The spelling of 15234253 in words is "fifteen million, two hundred thirty-four thousand, two hundred fifty-three".