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14775001 is a prime number
BaseRepresentation
bin111000010111…
…001011011001
31000210122111021
4320113023121
512240300001
61244402441
7236404543
oct70271331
930718437
1014775001
11838174a
124b46421
1330a4107
141d68693
15146cba1
hexe172d9

14775001 has 2 divisors, whose sum is σ = 14775002. Its totient is φ = 14775000.

The previous prime is 14774983. The next prime is 14775011. The reversal of 14775001 is 10057741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10465225 + 4309776 = 3235^2 + 2076^2 .

It is a cyclic number.

It is not a de Polignac number, because 14775001 - 29 = 14774489 is a prime.

It is not a weakly prime, because it can be changed into another prime (14775011) 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, 7387500 + 7387501.

It is an arithmetic number, because the mean of its divisors is an integer number (7387501).

Almost surely, 214775001 is an apocalyptic number.

It is an amenable number.

14775001 is a deficient number, since it is larger than the sum of its proper divisors (1).

14775001 is an equidigital number, since it uses as much as digits as its factorization.

14775001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 14775001 is about 3843.8263488352. The cubic root of 14775001 is about 245.3818895027.

The spelling of 14775001 in words is "fourteen million, seven hundred seventy-five thousand, one".