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14316157 = 38337379
BaseRepresentation
bin110110100111…
…001001111101
3222221100002001
4312213021331
512131104112
61230502301
7232454032
oct66471175
928840061
1014316157
118098a39
124964991
132c732cb
141c89389
1513cbc57
hexda727d

14316157 has 4 divisors (see below), whose sum is σ = 14353920. Its totient is φ = 14278396.

The previous prime is 14316131. The next prime is 14316163. The reversal of 14316157 is 75161341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75161341 = 193389437.

It is a cyclic number.

It is not a de Polignac number, because 14316157 - 223 = 5927549 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 (14316167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18307 + ... + 19072.

It is an arithmetic number, because the mean of its divisors is an integer number (3588480).

Almost surely, 214316157 is an apocalyptic number.

It is an amenable number.

14316157 is a deficient number, since it is larger than the sum of its proper divisors (37763).

14316157 is an equidigital number, since it uses as much as digits as its factorization.

14316157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37762.

The product of its digits is 2520, while the sum is 28.

The square root of 14316157 is about 3783.6697794601. The cubic root of 14316157 is about 242.8149844599.

Adding to 14316157 its reverse (75161341), we get a palindrome (89477498).

The spelling of 14316157 in words is "fourteen million, three hundred sixteen thousand, one hundred fifty-seven".

Divisors: 1 383 37379 14316157