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14107157 = 413371021
BaseRepresentation
bin110101110100…
…001000010101
3222112201101022
4311310020111
512102412112
61222210525
7230623511
oct65641025
928481338
1014107157
117a65a09
124883a45
132bcc13c
141c33141
151389d72
hexd74215

14107157 has 8 divisors (see below), whose sum is σ = 14508312. Its totient is φ = 13708800.

The previous prime is 14107153. The next prime is 14107183. The reversal of 14107157 is 75170141.

It can be written as a sum of positive squares in 4 ways, for example, as 14641 + 14092516 = 121^2 + 3754^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14107157 - 22 = 14107153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14107151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13307 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (1813539).

Almost surely, 214107157 is an apocalyptic number.

It is an amenable number.

14107157 is a deficient number, since it is larger than the sum of its proper divisors (401155).

14107157 is a wasteful number, since it uses less digits than its factorization.

14107157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 14107157 is about 3755.9495470520. The cubic root of 14107157 is about 241.6275775594.

Adding to 14107157 its reverse (75170141), we get a palindrome (89277298).

The spelling of 14107157 in words is "fourteen million, one hundred seven thousand, one hundred fifty-seven".

Divisors: 1 41 337 1021 13817 41861 344077 14107157