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4152257 is a prime number
BaseRepresentation
bin1111110101101111000001
321210221211022
433311233001
52030333012
6224555225
750202464
oct17655701
97727738
104152257
11238671a
121482b15
13b24c75
147a12db
15570472
hex3f5bc1

4152257 has 2 divisors, whose sum is σ = 4152258. Its totient is φ = 4152256.

The previous prime is 4152229. The next prime is 4152271. The reversal of 4152257 is 7522514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 1343281 = 1676^2 + 1159^2 .

It is a cyclic number.

It is not a de Polignac number, because 4152257 - 212 = 4148161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4152217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076128 + 2076129.

It is an arithmetic number, because the mean of its divisors is an integer number (2076129).

Almost surely, 24152257 is an apocalyptic number.

It is an amenable number.

4152257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4152257 is an equidigital number, since it uses as much as digits as its factorization.

4152257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2800, while the sum is 26.

The square root of 4152257 is about 2037.7087623112. The cubic root of 4152257 is about 160.7291847822.

The spelling of 4152257 in words is "four million, one hundred fifty-two thousand, two hundred fifty-seven".