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27444124 = 2210167931
BaseRepresentation
bin110100010110…
…0001110011100
31220122022021001
41220230032130
524011202444
62420120044
7452162011
oct150541634
956568231
1027444124
11145451a4
129236024
1358bb836
143905708
1526218d4
hex1a2c39c

27444124 has 12 divisors (see below), whose sum is σ = 48503448. Its totient is φ = 13586000.

The previous prime is 27444091. The next prime is 27444133. The reversal of 27444124 is 42144472.

27444124 = T417 + T418 + ... + T618.

It is a junction number, because it is equal to n+sod(n) for n = 27444092 and 27444101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33562 + ... + 34369.

It is an arithmetic number, because the mean of its divisors is an integer number (4041954).

Almost surely, 227444124 is an apocalyptic number.

It is an amenable number.

27444124 is a deficient number, since it is larger than the sum of its proper divisors (21059324).

27444124 is a wasteful number, since it uses less digits than its factorization.

27444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68036 (or 68034 counting only the distinct ones).

The product of its digits is 7168, while the sum is 28.

The square root of 27444124 is about 5238.7139643237. The cubic root of 27444124 is about 301.6359662024.

Adding to 27444124 its reverse (42144472), we get a palindrome (69588596).

The spelling of 27444124 in words is "twenty-seven million, four hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 101 202 404 67931 135862 271724 6861031 13722062 27444124