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14242031 is a prime number
BaseRepresentation
bin110110010101…
…000011101111
3222210120101122
4312111003233
512121221111
61225131155
7232024646
oct66250357
928716348
1014242031
118048281
124929abb
132c4864b
141c6a35d
1513b4cdb
hexd950ef

14242031 has 2 divisors, whose sum is σ = 14242032. Its totient is φ = 14242030.

The previous prime is 14242027. The next prime is 14242057. The reversal of 14242031 is 13024241.

It is a weak prime.

It is an emirp because it is prime and its reverse (13024241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14242031 - 22 = 14242027 is a prime.

It is a super-2 number, since 2×142420312 = 405670894009922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14242061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121015 + 7121016.

It is an arithmetic number, because the mean of its divisors is an integer number (7121016).

Almost surely, 214242031 is an apocalyptic number.

14242031 is a deficient number, since it is larger than the sum of its proper divisors (1).

14242031 is an equidigital number, since it uses as much as digits as its factorization.

14242031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14242031 is about 3773.8615501897. The cubic root of 14242031 is about 242.3951777098.

Adding to 14242031 its reverse (13024241), we get a palindrome (27266272).

The spelling of 14242031 in words is "fourteen million, two hundred forty-two thousand, thirty-one".