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27144026 = 2713149143
BaseRepresentation
bin110011110001…
…0111101011010
31220002001121022
41213202331122
523422102101
62405442442
7446502050
oct147427532
956061538
1027144026
111435a788
129110422
135815070
1438681d0
1525b2a1b
hex19e2f5a

27144026 has 16 divisors (see below), whose sum is σ = 50112384. Its totient is φ = 10738224.

The previous prime is 27144023. The next prime is 27144037. The reversal of 27144026 is 62044172.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27143986 and 27144004.

It is not an unprimeable number, because it can be changed into a prime (27144023) 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, 74390 + ... + 74753.

It is an arithmetic number, because the mean of its divisors is an integer number (3132024).

Almost surely, 227144026 is an apocalyptic number.

27144026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27144026 is a deficient number, since it is larger than the sum of its proper divisors (22968358).

27144026 is a wasteful number, since it uses less digits than its factorization.

27144026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149165.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 27144026 is about 5209.9928982677. The cubic root of 27144026 is about 300.5324839400.

Adding to 27144026 its reverse (62044172), we get a palindrome (89188198).

The spelling of 27144026 in words is "twenty-seven million, one hundred forty-four thousand, twenty-six".

Divisors: 1 2 7 13 14 26 91 182 149143 298286 1044001 1938859 2088002 3877718 13572013 27144026