Search a number
-
+
26613430 = 2521112613
BaseRepresentation
bin110010110000…
…1011010110110
31212002002202121
41211201122312
523303112210
62350230154
7442132114
oct145413266
955062677
1026613430
1114028078
128ab535a
13568a6bc
14376aab4
15250a6da
hex19616b6

26613430 has 16 divisors (see below), whose sum is σ = 48135024. Its totient is φ = 10594080.

The previous prime is 26613409. The next prime is 26613437. The reversal of 26613430 is 3431662.

It is a junction number, because it is equal to n+sod(n) for n = 26613395 and 26613404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26613437) 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 7 ways as a sum of consecutive naturals, for example, 4197 + ... + 8416.

It is an arithmetic number, because the mean of its divisors is an integer number (3008439).

Almost surely, 226613430 is an apocalyptic number.

26613430 is a deficient number, since it is larger than the sum of its proper divisors (21521594).

26613430 is a wasteful number, since it uses less digits than its factorization.

26613430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12831.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 26613430 is about 5158.8206016492. The cubic root of 26613430 is about 298.5613714465.

The spelling of 26613430 in words is "twenty-six million, six hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 211 422 1055 2110 12613 25226 63065 126130 2661343 5322686 13306715 26613430