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14549131 is a prime number
BaseRepresentation
bin110111100000…
…000010001011
31000101011122201
4313200002023
512211033011
61235501031
7234444202
oct67400213
930334581
1014549131
118237a83
124a57777
13302536c
141d0a239
151425cc1
hexde008b

14549131 has 2 divisors, whose sum is σ = 14549132. Its totient is φ = 14549130.

The previous prime is 14549081. The next prime is 14549141. The reversal of 14549131 is 13194541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14549131 - 29 = 14548619 is a prime.

It is a super-2 number, since 2×145491312 = 423354425710322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14549131.

It is not a weakly prime, because it can be changed into another prime (14549141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7274565 + 7274566.

It is an arithmetic number, because the mean of its divisors is an integer number (7274566).

Almost surely, 214549131 is an apocalyptic number.

14549131 is a deficient number, since it is larger than the sum of its proper divisors (1).

14549131 is an equidigital number, since it uses as much as digits as its factorization.

14549131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 14549131 is about 3814.3323137870. The cubic root of 14549131 is about 244.1250534733.

It can be divided in two parts, 1454 and 9131, that added together give a triangular number (10585 = T145).

The spelling of 14549131 in words is "fourteen million, five hundred forty-nine thousand, one hundred thirty-one".