Search a number
-
+
26306103 = 329833643
BaseRepresentation
bin110010001011…
…0011000110111
31211111111012010
41210112120313
523213243403
62335455303
7436412115
oct144263067
954444163
1026306103
111393818a
128987533
1355b0855
1436caab5
152499603
hex1916637

26306103 has 16 divisors (see below), whose sum is σ = 36731520. Its totient is φ = 16724064.

The previous prime is 26306101. The next prime is 26306107. The reversal of 26306103 is 30160362.

It is not a de Polignac number, because 26306103 - 21 = 26306101 is a prime.

It is a super-2 number, since 2×263061032 = 1384022110093218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26306103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26306101) 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, 5400 + ... + 9042.

It is an arithmetic number, because the mean of its divisors is an integer number (2295720).

Almost surely, 226306103 is an apocalyptic number.

26306103 is a deficient number, since it is larger than the sum of its proper divisors (10425417).

26306103 is a wasteful number, since it uses less digits than its factorization.

26306103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 26306103 is about 5128.9475528611. The cubic root of 26306103 is about 297.4076751387.

Adding to 26306103 its reverse (30160362), we get a palindrome (56466465).

The spelling of 26306103 in words is "twenty-six million, three hundred six thousand, one hundred three".

Divisors: 1 3 29 83 87 249 2407 3643 7221 10929 105647 302369 316941 907107 8768701 26306103