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13894333 = 90715319
BaseRepresentation
bin110101000000…
…001010111101
3222010220102221
4311000022331
512024104313
61213445341
7226046155
oct65001275
928126387
1013894333
117930022
1247a0851
132b562cb
141bb9765
151346c8d
hexd402bd

13894333 has 4 divisors (see below), whose sum is σ = 13910560. Its totient is φ = 13878108.

The previous prime is 13894327. The next prime is 13894337. The reversal of 13894333 is 33349831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13894333 - 29 = 13893821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13894337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6753 + ... + 8566.

It is an arithmetic number, because the mean of its divisors is an integer number (3477640).

Almost surely, 213894333 is an apocalyptic number.

It is an amenable number.

13894333 is a deficient number, since it is larger than the sum of its proper divisors (16227).

13894333 is an equidigital number, since it uses as much as digits as its factorization.

13894333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16226.

The product of its digits is 23328, while the sum is 34.

The square root of 13894333 is about 3727.5102950897. The cubic root of 13894333 is about 240.4063313495.

The spelling of 13894333 in words is "thirteen million, eight hundred ninety-four thousand, three hundred thirty-three".

Divisors: 1 907 15319 13894333