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13894411 = 56924419
BaseRepresentation
bin110101000000…
…001100001011
3222010220112211
4311000030023
512024110121
61213445551
7226046326
oct65001413
928126484
1013894411
117930093
1247a08b7
132b5635b
141bb97bd
151346ce1
hexd4030b

13894411 has 4 divisors (see below), whose sum is σ = 13919400. Its totient is φ = 13869424.

The previous prime is 13894381. The next prime is 13894429. The reversal of 13894411 is 11449831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13894411 - 223 = 5505803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13894481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11641 + ... + 12778.

It is an arithmetic number, because the mean of its divisors is an integer number (3479850).

Almost surely, 213894411 is an apocalyptic number.

13894411 is a deficient number, since it is larger than the sum of its proper divisors (24989).

13894411 is an equidigital number, since it uses as much as digits as its factorization.

13894411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24988.

The product of its digits is 3456, while the sum is 31.

The square root of 13894411 is about 3727.5207578228. The cubic root of 13894411 is about 240.4067812130.

It can be divided in two parts, 138 and 94411, that added together give a palindrome (94549).

The spelling of 13894411 in words is "thirteen million, eight hundred ninety-four thousand, four hundred eleven".

Divisors: 1 569 24419 13894411