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11470427 = 17674731
BaseRepresentation
bin101011110000…
…011001011011
3210120202110122
4223300121123
510414023202
61045503455
7166332323
oct53603133
923522418
1011470427
1165249a1
123a11b8b
1324b7c47
141748283
1510189a2
hexaf065b

11470427 has 4 divisors (see below), whose sum is σ = 12145176. Its totient is φ = 10795680.

The previous prime is 11470421. The next prime is 11470453. The reversal of 11470427 is 72407411.

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

It is not a de Polignac number, because 11470427 - 212 = 11466331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11470396 and 11470405.

It is not an unprimeable number, because it can be changed into a prime (11470421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337349 + ... + 337382.

It is an arithmetic number, because the mean of its divisors is an integer number (3036294).

Almost surely, 211470427 is an apocalyptic number.

11470427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11470427 is a deficient number, since it is larger than the sum of its proper divisors (674749).

11470427 is an equidigital number, since it uses as much as digits as its factorization.

11470427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674748.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 11470427 is about 3386.8018837836. The cubic root of 11470427 is about 225.5242229425.

Adding to 11470427 its reverse (72407411), we get a palindrome (83877838).

The spelling of 11470427 in words is "eleven million, four hundred seventy thousand, four hundred twenty-seven".

Divisors: 1 17 674731 11470427