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14193438 = 2372232099
BaseRepresentation
bin110110001001…
…001100011110
3222201002201220
4312021030132
512113142223
61224114210
7231433200
oct66111436
928632656
1014193438
118014816
124905966
132c2c4ac
141c56770
1513a56e3
hexd8931e

14193438 has 48 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 3877104.

The previous prime is 14193427. The next prime is 14193449. The reversal of 14193438 is 83439141.

14193438 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14193427) and next prime (14193449).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14193399 and 14193408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5713 + ... + 7811.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 214193438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14193438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17236800).

14193438 is an abundant number, since it is smaller than the sum of its proper divisors (20280162).

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

14193438 is a wasteful number, since it uses less digits than its factorization.

14193438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2134 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 14193438 is about 3767.4179486752. The cubic root of 14193438 is about 242.1191840584.

The spelling of 14193438 in words is "fourteen million, one hundred ninety-three thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 966 1127 2099 2254 3381 4198 6297 6762 12594 14693 29386 44079 48277 88158 96554 102851 144831 205702 289662 308553 337939 617106 675878 1013817 2027634 2365573 4731146 7096719 14193438