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14131437 = 317277087
BaseRepresentation
bin110101111010…
…000011101101
3222120221200120
4311322003231
512104201222
61222515153
7231054345
oct65720355
928527616
1014131437
117a82181
124895ab9
132c0a1c8
141c3bd25
15139215c
hexd7a0ed

14131437 has 8 divisors (see below), whose sum is σ = 19950336. Its totient is φ = 8866752.

The previous prime is 14131433. The next prime is 14131457. The reversal of 14131437 is 73413141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14131437 - 22 = 14131433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138493 + ... + 138594.

It is an arithmetic number, because the mean of its divisors is an integer number (2493792).

Almost surely, 214131437 is an apocalyptic number.

14131437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14131437 is a deficient number, since it is larger than the sum of its proper divisors (5818899).

14131437 is a wasteful number, since it uses less digits than its factorization.

14131437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277107.

The product of its digits is 1008, while the sum is 24.

The square root of 14131437 is about 3759.1803627919. The cubic root of 14131437 is about 241.7661208307.

Adding to 14131437 its reverse (73413141), we get a palindrome (87544578).

It can be divided in two parts, 1413 and 1437, that added together give a triangular number (2850 = T75).

The spelling of 14131437 in words is "fourteen million, one hundred thirty-one thousand, four hundred thirty-seven".

Divisors: 1 3 17 51 277087 831261 4710479 14131437