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2481629 is a prime number
BaseRepresentation
bin1001011101110111011101
311200002011012
421131313131
51113403004
6125105005
730044033
oct11356735
94602135
102481629
111445537
129b8165
1368b727
14488553
1534046e
hex25dddd

2481629 has 2 divisors, whose sum is σ = 2481630. Its totient is φ = 2481628.

The previous prime is 2481601. The next prime is 2481641. The reversal of 2481629 is 9261842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2256004 + 225625 = 1502^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481629 - 216 = 2416093 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2481595 and 2481604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2481649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240814 + 1240815.

It is an arithmetic number, because the mean of its divisors is an integer number (1240815).

22481629 is an apocalyptic number.

It is an amenable number.

2481629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481629 is an equidigital number, since it uses as much as digits as its factorization.

2481629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 2481629 is about 1575.3186979148. The cubic root of 2481629 is about 135.3876194055.

The spelling of 2481629 in words is "two million, four hundred eighty-one thousand, six hundred twenty-nine".