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4623257 is a prime number
BaseRepresentation
bin10001101000101110011001
322200212220202
4101220232121
52140421012
6243031545
754203612
oct21505631
98625822
104623257
112678581
12166b5b5
13c5b472
14884c09
15614cc2
hex468b99

4623257 has 2 divisors, whose sum is σ = 4623258. Its totient is φ = 4623256.

The previous prime is 4623239. The next prime is 4623259. The reversal of 4623257 is 7523264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3924361 + 698896 = 1981^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 4623257 - 218 = 4361113 is a prime.

Together with 4623259, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 49 + 63 + 217 + 311 + 221 + 59 + 74 .

It is not a weakly prime, because it can be changed into another prime (4623259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311628 + 2311629.

It is an arithmetic number, because the mean of its divisors is an integer number (2311629).

Almost surely, 24623257 is an apocalyptic number.

It is an amenable number.

4623257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4623257 is an equidigital number, since it uses as much as digits as its factorization.

4623257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 4623257 is about 2150.1760393047. The cubic root of 4623257 is about 166.5901599969.

It can be divided in two parts, 4623 and 257, that multiplied together give a triangular number (1188111 = T1541).

The spelling of 4623257 in words is "four million, six hundred twenty-three thousand, two hundred fifty-seven".