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14831227 = 89166643
BaseRepresentation
bin111000100100…
…111001111011
31000220111121201
4320210321323
512244044402
61245515031
7240030505
oct70447173
930814551
1014831227
11840aa14
124b72a77
1330c3898
141d80d75
15147e687
hexe24e7b

14831227 has 4 divisors (see below), whose sum is σ = 14997960. Its totient is φ = 14664496.

The previous prime is 14831221. The next prime is 14831231. The reversal of 14831227 is 72213841.

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 14831227 - 27 = 14831099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14831195 and 14831204.

It is not an unprimeable number, because it can be changed into a prime (14831221) 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, 83233 + ... + 83410.

It is an arithmetic number, because the mean of its divisors is an integer number (3749490).

Almost surely, 214831227 is an apocalyptic number.

14831227 is a deficient number, since it is larger than the sum of its proper divisors (166733).

14831227 is an equidigital number, since it uses as much as digits as its factorization.

14831227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166732.

The product of its digits is 2688, while the sum is 28.

The square root of 14831227 is about 3851.1332098488. The cubic root of 14831227 is about 245.6927609496.

It can be divided in two parts, 148 and 31227, that added together give a triangular number (31375 = T250).

The spelling of 14831227 in words is "fourteen million, eight hundred thirty-one thousand, two hundred twenty-seven".

Divisors: 1 89 166643 14831227