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7650241 is a prime number
BaseRepresentation
bin11101001011101111000001
3112101200011021
4131023233001
53424301431
6431545441
7122011624
oct35135701
915350137
107650241
114355815
12268b281
13177b191
141031dbb
15a11b11
hex74bbc1

7650241 has 2 divisors, whose sum is σ = 7650242. Its totient is φ = 7650240.

The previous prime is 7650239. The next prime is 7650257. The reversal of 7650241 is 1420567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6395841 + 1254400 = 2529^2 + 1120^2 .

It is a cyclic number.

It is not a de Polignac number, because 7650241 - 21 = 7650239 is a prime.

Together with 7650239, it forms a pair of twin primes.

7650241 is a lucky number.

It is equal to p517750 and since 7650241 and 517750 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (7650541) 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, 3825120 + 3825121.

It is an arithmetic number, because the mean of its divisors is an integer number (3825121).

Almost surely, 27650241 is an apocalyptic number.

It is an amenable number.

7650241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7650241 is an equidigital number, since it uses as much as digits as its factorization.

7650241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7650241 is about 2765.9069037117. The cubic root of 7650241 is about 197.0418027362.

The spelling of 7650241 in words is "seven million, six hundred fifty thousand, two hundred forty-one".