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14150857 = 721072699
BaseRepresentation
bin110101111110…
…110011001001
3222121221022211
4311332303021
512110311412
61223145121
7231165100
oct65766311
928557284
1014150857
117a95826
1248a51a1
132c15cb6
141c45037
151397ca7
hexd7ecc9

14150857 has 12 divisors (see below), whose sum is σ = 16621200. Its totient is φ = 12011496.

The previous prime is 14150837. The next prime is 14150891. The reversal of 14150857 is 75805141.

It is not a de Polignac number, because 14150857 - 27 = 14150729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14150837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3894 + ... + 6592.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 214150857 is an apocalyptic number.

It is an amenable number.

14150857 is a deficient number, since it is larger than the sum of its proper divisors (2470343).

14150857 is a wasteful number, since it uses less digits than its factorization.

14150857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 14150857 is about 3761.7624858569. The cubic root of 14150857 is about 241.8768184423.

Adding to 14150857 its reverse (75805141), we get a palindrome (89955998).

The spelling of 14150857 in words is "fourteen million, one hundred fifty thousand, eight hundred fifty-seven".

Divisors: 1 7 49 107 749 2699 5243 18893 132251 288793 2021551 14150857