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7552001 is a prime number
BaseRepresentation
bin11100110011110000000001
3112012200101202
4130303300001
53413131001
6425510545
7121122332
oct34636001
915180352
107552001
114298a26
122642455
131745552
141008289
159e296b
hex733c01

7552001 has 2 divisors, whose sum is σ = 7552002. Its totient is φ = 7552000.

The previous prime is 7551997. The next prime is 7552021. The reversal of 7552001 is 1002557.

7552001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (7552021) can be obtained adding 7552001 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 1100401 = 2540^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 7552001 - 22 = 7551997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7552021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776000 + 3776001.

It is an arithmetic number, because the mean of its divisors is an integer number (3776001).

Almost surely, 27552001 is an apocalyptic number.

It is an amenable number.

7552001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7552001 is an equidigital number, since it uses as much as digits as its factorization.

7552001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 7552001 is about 2748.0904279154. The cubic root of 7552001 is about 196.1947339207.

Adding to 7552001 its reverse (1002557), we get a palindrome (8554558).

The spelling of 7552001 in words is "seven million, five hundred fifty-two thousand, one".