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14726149 is a prime number
BaseRepresentation
bin111000001011…
…010000000101
31000201011110221
4320023100011
512232214044
61243344341
7236112244
oct70132005
930634427
1014726149
118348a79
124b220b1
133087ac9
141d5495b
15145d484
hexe0b405

14726149 has 2 divisors, whose sum is σ = 14726150. Its totient is φ = 14726148.

The previous prime is 14726137. The next prime is 14726183. The reversal of 14726149 is 94162741.

It is an a-pointer prime, because the next prime (14726183) can be obtained adding 14726149 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10125124 + 4601025 = 3182^2 + 2145^2 .

It is an emirp because it is prime and its reverse (94162741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14726149 - 27 = 14726021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14726189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7363074 + 7363075.

It is an arithmetic number, because the mean of its divisors is an integer number (7363075).

Almost surely, 214726149 is an apocalyptic number.

It is an amenable number.

14726149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14726149 is an equidigital number, since it uses as much as digits as its factorization.

14726149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 14726149 is about 3837.4664819383. The cubic root of 14726149 is about 245.1111476806. Note that the first 4 decimals are identical.

It can be divided in two parts, 1472614 and 9, that multiplied together give a triangular number (13253526 = T5148).

The spelling of 14726149 in words is "fourteen million, seven hundred twenty-six thousand, one hundred forty-nine".