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26080530 = 2357124193
BaseRepresentation
bin110001101111…
…1010100010010
31211002000202120
41203133110102
523134034110
62330555110
7434452350
oct143372422
954060676
1026080530
11137a3763
128898a96
135531c88
14366c7d0
152452870
hex18df512

26080530 has 32 divisors (see below), whose sum is σ = 71535744. Its totient is φ = 5961216.

The previous prime is 26080463. The next prime is 26080531. The reversal of 26080530 is 3508062.

It is a self number, because there is not a number n which added to its sum of digits gives 26080530.

It is not an unprimeable number, because it can be changed into a prime (26080531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61887 + ... + 62306.

It is an arithmetic number, because the mean of its divisors is an integer number (2235492).

Almost surely, 226080530 is an apocalyptic number.

26080530 is an abundant number, since it is smaller than the sum of its proper divisors (45455214).

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

26080530 is a wasteful number, since it uses less digits than its factorization.

26080530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124210.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 26080530 is about 5106.9100246627. The cubic root of 26080530 is about 296.5551503322. Note that the first 3 decimals are identical.

Adding to 26080530 its reverse (3508062), we get a palindrome (29588592).

The spelling of 26080530 in words is "twenty-six million, eighty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 124193 248386 372579 620965 745158 869351 1241930 1738702 1862895 2608053 3725790 4346755 5216106 8693510 13040265 26080530