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14475938 = 27237969
BaseRepresentation
bin110111001110…
…001010100010
31000020110020212
4313032022202
512201212223
61234134122
7234020621
oct67161242
930213225
1014475938
118197a94
124a21342
132ccac59
141ccb6b8
15140e278
hexdce2a2

14475938 has 4 divisors (see below), whose sum is σ = 21713910. Its totient is φ = 7237968.

The previous prime is 14475931. The next prime is 14475941. The reversal of 14475938 is 83957441.

14475938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83957441 = 174938673.

It can be written as a sum of positive squares in only one way, i.e., 11042329 + 3433609 = 3323^2 + 1853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14475895 and 14475904.

It is not an unprimeable number, because it can be changed into a prime (14475931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3618983 + ... + 3618986.

Almost surely, 214475938 is an apocalyptic number.

14475938 is a deficient number, since it is larger than the sum of its proper divisors (7237972).

14475938 is an equidigital number, since it uses as much as digits as its factorization.

14475938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237971.

The product of its digits is 120960, while the sum is 41.

The square root of 14475938 is about 3804.7257457010. The cubic root of 14475938 is about 243.7149879144.

The spelling of 14475938 in words is "fourteen million, four hundred seventy-five thousand, nine hundred thirty-eight".

Divisors: 1 2 7237969 14475938