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26144132 = 2271138263
BaseRepresentation
bin110001110111…
…0110110000100
31211012021000012
41203232312010
523143103012
62332205352
7435135650
oct143566604
954167005
1026144132
1113837523
128909858
135554c01
143687a60
152466622
hex18eed84

26144132 has 24 divisors (see below), whose sum is σ = 52757376. Its totient is φ = 11104128.

The previous prime is 26144081. The next prime is 26144143. The reversal of 26144132 is 23144162.

It is a junction number, because it is equal to n+sod(n) for n = 26144098 and 26144107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 968 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (2198224).

Almost surely, 226144132 is an apocalyptic number.

It is an amenable number.

26144132 is an abundant number, since it is smaller than the sum of its proper divisors (26613244).

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

26144132 is a wasteful number, since it uses less digits than its factorization.

26144132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387 (or 8385 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 26144132 is about 5113.1332859608. The cubic root of 26144132 is about 296.7960220864.

Adding to 26144132 its reverse (23144162), we get a palindrome (49288294).

The spelling of 26144132 in words is "twenty-six million, one hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 8263 16526 33052 57841 115682 231364 933719 1867438 3734876 6536033 13072066 26144132