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13995834 = 232419679
BaseRepresentation
bin110101011000…
…111100111010
3222100001200020
4311120330322
512040331314
61215551310
7226651116
oct65307472
928301606
1013995834
11799a306
12482b536
132b90578
141c04746
151366da9
hexd58f3a

13995834 has 16 divisors (see below), whose sum is σ = 28110720. Its totient is φ = 4645440.

The previous prime is 13995833. The next prime is 13995847. The reversal of 13995834 is 43859931.

It is not an unprimeable number, because it can be changed into a prime (13995833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (1756920).

Almost surely, 213995834 is an apocalyptic number.

13995834 is an abundant number, since it is smaller than the sum of its proper divisors (14114886).

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

13995834 is a wasteful number, since it uses less digits than its factorization.

13995834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925.

The product of its digits is 116640, while the sum is 42.

The square root of 13995834 is about 3741.1006401860. The cubic root of 13995834 is about 240.9903177300.

The spelling of 13995834 in words is "thirteen million, nine hundred ninety-five thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 241 482 723 1446 9679 19358 29037 58074 2332639 4665278 6997917 13995834