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27344412 = 2233475387
BaseRepresentation
bin110100001001…
…1111000011100
31220110020111000
41220103320130
524000010122
62414030300
7451265214
oct150237034
956406430
1027344412
1114487297
1291a8390
135885334
1438bb244
1526020ac
hex1a13e1c

27344412 has 48 divisors (see below), whose sum is σ = 72414720. Its totient is φ = 8919216.

The previous prime is 27344399. The next prime is 27344423. The reversal of 27344412 is 21444372.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2383 + ... + 7769.

It is an arithmetic number, because the mean of its divisors is an integer number (1508640).

Almost surely, 227344412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27344412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36207360).

27344412 is an abundant number, since it is smaller than the sum of its proper divisors (45070308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27344412 is a wasteful number, since it uses less digits than its factorization.

27344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5439 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 27344412 is about 5229.1884647620. The cubic root of 27344412 is about 301.2702142620.

Adding to 27344412 its reverse (21444372), we get a palindrome (48788784).

The spelling of 27344412 in words is "twenty-seven million, three hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 94 108 141 188 282 423 564 846 1269 1692 2538 5076 5387 10774 16161 21548 32322 48483 64644 96966 145449 193932 253189 290898 506378 581796 759567 1012756 1519134 2278701 3038268 4557402 6836103 9114804 13672206 27344412