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26425144 = 2331127839
BaseRepresentation
bin110010011001…
…1011100111000
31211201112111001
41210303130320
523231101034
62342214344
7440416144
oct144633470
954645431
1026425144
1113a09669
128a243b4
135622aa5
14371c224
1524bea14
hex1933738

26425144 has 32 divisors (see below), whose sum is σ = 51609600. Its totient is φ = 12670560.

The previous prime is 26425127. The next prime is 26425169. The reversal of 26425144 is 44152462.

It is a congruent number.

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, 31077 + ... + 31915.

It is an arithmetic number, because the mean of its divisors is an integer number (1612800).

Almost surely, 226425144 is an apocalyptic number.

It is an amenable number.

26425144 is a deficient number, since it is larger than the sum of its proper divisors (25184456).

26425144 is a wasteful number, since it uses less digits than its factorization.

26425144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 999 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 26425144 is about 5140.5392713216. The cubic root of 26425144 is about 297.8556122286.

It can be divided in two parts, 26425 and 144, that added together give a square (26569 = 1632).

The spelling of 26425144 in words is "twenty-six million, four hundred twenty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 31 62 124 127 248 254 508 839 1016 1678 3356 3937 6712 7874 15748 26009 31496 52018 104036 106553 208072 213106 426212 852424 3303143 6606286 13212572 26425144