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14893938 = 2321748673
BaseRepresentation
bin111000110100…
…001101110010
31001000200122100
4320310031302
512303101223
61251121230
7240411363
oct70641562
931020570
1014893938
118453044
124ba3216
1331162a7
141d99b6a
151493043
hexe34372

14893938 has 24 divisors (see below), whose sum is σ = 34169148. Its totient is φ = 4672512.

The previous prime is 14893937. The next prime is 14893979. The reversal of 14893938 is 83939841.

14893938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14493249 + 400689 = 3807^2 + 633^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14893893 and 14893902.

It is not an unprimeable number, because it can be changed into a prime (14893933) 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, 24031 + ... + 24642.

Almost surely, 214893938 is an apocalyptic number.

14893938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14893938 is an abundant number, since it is smaller than the sum of its proper divisors (19275210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14893938 is a wasteful number, since it uses less digits than its factorization.

14893938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48698 (or 48695 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 14893938 is about 3859.2665106209. The cubic root of 14893938 is about 246.0385622673.

The spelling of 14893938 in words is "fourteen million, eight hundred ninety-three thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 48673 97346 146019 292038 438057 827441 876114 1654882 2482323 4964646 7446969 14893938