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27413343 = 331015309
BaseRepresentation
bin110100010010…
…0101101011111
31220120202001000
41220210231133
524004211333
62415321343
7452003166
oct150445537
956522030
1027413343
1114524061
129220253
1358aa819
1438d83dd
152617713
hex1a24b5f

27413343 has 8 divisors (see below), whose sum is σ = 40612400. Its totient is φ = 18275544.

The previous prime is 27413341. The next prime is 27413357. The reversal of 27413343 is 34331472.

It is not a de Polignac number, because 27413343 - 21 = 27413341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1015309 = 27413343 / (2 + 7 + 4 + 1 + 3 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27413341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507628 + ... + 507681.

It is an arithmetic number, because the mean of its divisors is an integer number (5076550).

Almost surely, 227413343 is an apocalyptic number.

27413343 is a deficient number, since it is larger than the sum of its proper divisors (13199057).

27413343 is a wasteful number, since it uses less digits than its factorization.

27413343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015318 (or 1015312 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 27413343 is about 5235.7753007554. The cubic root of 27413343 is about 301.5231535893.

It can be divided in two parts, 2741 and 3343, that added together give a square (6084 = 782).

The spelling of 27413343 in words is "twenty-seven million, four hundred thirteen thousand, three hundred forty-three".

Divisors: 1 3 9 27 1015309 3045927 9137781 27413343