Search a number
-
+
26483855 = 55296771
BaseRepresentation
bin110010100000…
…1110010001111
31211211112000112
41211001302033
523234440410
62343350235
7441052256
oct145016217
954745015
1026483855
1113a49792
128a5237b
135643728
14373579d
1524d2105
hex1941c8f

26483855 has 4 divisors (see below), whose sum is σ = 31780632. Its totient is φ = 21187080.

The previous prime is 26483851. The next prime is 26483887. The reversal of 26483855 is 55838462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55838462 = 227919231.

It is not a de Polignac number, because 26483855 - 22 = 26483851 is a prime.

It is a super-2 number, since 2×264838552 = 1402789151322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26483851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648381 + ... + 2648390.

It is an arithmetic number, because the mean of its divisors is an integer number (7945158).

Almost surely, 226483855 is an apocalyptic number.

26483855 is a deficient number, since it is larger than the sum of its proper divisors (5296777).

26483855 is an equidigital number, since it uses as much as digits as its factorization.

26483855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296776.

The product of its digits is 230400, while the sum is 41.

The square root of 26483855 is about 5146.2466905503. The cubic root of 26483855 is about 298.0760394819.

The spelling of 26483855 in words is "twenty-six million, four hundred eighty-three thousand, eight hundred fifty-five".

Divisors: 1 5 5296771 26483855