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14690513 is a prime number
BaseRepresentation
bin111000000010…
…100011010001
31000122100121002
4320002203101
512230044023
61242511345
7235603325
oct70024321
930570532
1014690513
118324222
124b05555
133074816
141d45985
151452b28
hexe028d1

14690513 has 2 divisors, whose sum is σ = 14690514. Its totient is φ = 14690512.

The previous prime is 14690483. The next prime is 14690519. The reversal of 14690513 is 31509641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13082689 + 1607824 = 3617^2 + 1268^2 .

It is an emirp because it is prime and its reverse (31509641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14690513 - 216 = 14624977 is a prime.

It is a super-2 number, since 2×146905132 = 431622344406338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14690519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7345256 + 7345257.

It is an arithmetic number, because the mean of its divisors is an integer number (7345257).

Almost surely, 214690513 is an apocalyptic number.

It is an amenable number.

14690513 is a deficient number, since it is larger than the sum of its proper divisors (1).

14690513 is an equidigital number, since it uses as much as digits as its factorization.

14690513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 14690513 is about 3832.8205019281. The cubic root of 14690513 is about 244.9132720932.

The spelling of 14690513 in words is "fourteen million, six hundred ninety thousand, five hundred thirteen".