Search a number
-
+
26103020 = 2251305151
BaseRepresentation
bin110001110010…
…0110011101100
31211010011121112
41203210303230
523140244040
62331251152
7434605046
oct143446354
954104545
1026103020
1113809649
1288a9ab8
13553c298
143676a96
152459365
hex18e4cec

26103020 has 12 divisors (see below), whose sum is σ = 54816384. Its totient is φ = 10441200.

The previous prime is 26102959. The next prime is 26103031. The reversal of 26103020 is 2030162.

It is a junction number, because it is equal to n+sod(n) for n = 26102986 and 26103004.

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 3 ways as a sum of consecutive naturals, for example, 652556 + ... + 652595.

It is an arithmetic number, because the mean of its divisors is an integer number (4568032).

Almost surely, 226103020 is an apocalyptic number.

26103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26103020 is an abundant number, since it is smaller than the sum of its proper divisors (28713364).

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

26103020 is a wasteful number, since it uses less digits than its factorization.

26103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305160 (or 1305158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 26103020 is about 5109.1114687390. Note that the first 3 decimals coincide. The cubic root of 26103020 is about 296.6403685536.

Adding to 26103020 its reverse (2030162), we get a palindrome (28133182).

The spelling of 26103020 in words is "twenty-six million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 1305151 2610302 5220604 6525755 13051510 26103020