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14397838 = 2713239331
BaseRepresentation
bin110110111011…
…000110001110
31000002111010021
4312323012032
512141212323
61232332354
7233244130
oct66730616
930074107
1014397838
118144344
1249a40ba
132ca1540
141cab050
1513e605d
hexdbb18e

14397838 has 32 divisors (see below), whose sum is σ = 26772480. Its totient is φ = 5654880.

The previous prime is 14397809. The next prime is 14397841. The reversal of 14397838 is 83879341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14397794 and 14397803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43333 + ... + 43663.

It is an arithmetic number, because the mean of its divisors is an integer number (836640).

Almost surely, 214397838 is an apocalyptic number.

14397838 is a deficient number, since it is larger than the sum of its proper divisors (12374642).

14397838 is a wasteful number, since it uses less digits than its factorization.

14397838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its digits is 145152, while the sum is 43.

The square root of 14397838 is about 3794.4483129962. The cubic root of 14397838 is about 243.2759035462.

The spelling of 14397838 in words is "fourteen million, three hundred ninety-seven thousand, eight hundred thirty-eight".

Divisors: 1 2 7 13 14 26 91 182 239 331 478 662 1673 2317 3107 3346 4303 4634 6214 8606 21749 30121 43498 60242 79109 158218 553763 1028417 1107526 2056834 7198919 14397838