Search a number
-
+
26861483 = 113496997
BaseRepresentation
bin110011001110…
…1111110101011
31212112201000202
41212131332223
523334031413
62355422415
7444214235
oct146357653
955481022
1026861483
1114187480
128bb4a0b
13574658c
1437d3255
152558e58
hex199dfab

26861483 has 8 divisors (see below), whose sum is σ = 29391600. Its totient is φ = 24346080.

The previous prime is 26861477. The next prime is 26861491. The reversal of 26861483 is 38416862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26861483 - 24 = 26861467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26861423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (3673950).

Almost surely, 226861483 is an apocalyptic number.

26861483 is a deficient number, since it is larger than the sum of its proper divisors (2530117).

26861483 is a wasteful number, since it uses less digits than its factorization.

26861483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7357.

The product of its digits is 55296, while the sum is 38.

The square root of 26861483 is about 5182.8064791192. The cubic root of 26861483 is about 299.4860942463.

The spelling of 26861483 in words is "twenty-six million, eight hundred sixty-one thousand, four hundred eighty-three".

Divisors: 1 11 349 3839 6997 76967 2441953 26861483