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14747427 = 3560689
BaseRepresentation
bin111000010000…
…011100100011
31000202020200000
4320100130203
512233404202
61244031043
7236231262
oct70203443
930666600
1014747427
118362a62
124b32483
1330946b6
141d5c5d9
15146491c
hexe10723

14747427 has 12 divisors (see below), whose sum is σ = 22091160. Its totient is φ = 9831456.

The previous prime is 14747417. The next prime is 14747429. The reversal of 14747427 is 72474741.

It is not a de Polignac number, because 14747427 - 28 = 14747171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14747391 and 14747400.

It is not an unprimeable number, because it can be changed into a prime (14747429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30102 + ... + 30587.

It is an arithmetic number, because the mean of its divisors is an integer number (1840930).

Almost surely, 214747427 is an apocalyptic number.

14747427 is a deficient number, since it is larger than the sum of its proper divisors (7343733).

14747427 is an frugal number, since it uses more digits than its factorization.

14747427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60704 (or 60692 counting only the distinct ones).

The product of its digits is 43904, while the sum is 36.

The square root of 14747427 is about 3840.2378832567. The cubic root of 14747427 is about 245.2291456049.

It can be divided in two parts, 147 and 47427, that added together give a palindrome (47574).

The spelling of 14747427 in words is "fourteen million, seven hundred forty-seven thousand, four hundred twenty-seven".

Divisors: 1 3 9 27 81 243 60689 182067 546201 1638603 4915809 14747427