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26241481 = 74387181
BaseRepresentation
bin110010000011…
…0100111001001
31211101012112201
41210012213021
523204211411
62334240201
7436022530
oct144064711
954335481
1026241481
11138a3682
128956061
13558a306
1436b1317
1524853c1
hex19069c9

26241481 has 8 divisors (see below), whose sum is σ = 30688064. Its totient is φ = 21969360.

The previous prime is 26241461. The next prime is 26241493. The reversal of 26241481 is 18414262.

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

It is not a de Polignac number, because 26241481 - 219 = 25717193 is a prime.

It is a super-2 number, since 2×262414812 = 1377230650146722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26241431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43290 + ... + 43891.

It is an arithmetic number, because the mean of its divisors is an integer number (3836008).

Almost surely, 226241481 is an apocalyptic number.

It is an amenable number.

26241481 is a deficient number, since it is larger than the sum of its proper divisors (4446583).

26241481 is an equidigital number, since it uses as much as digits as its factorization.

26241481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87231.

The product of its digits is 3072, while the sum is 28.

The square root of 26241481 is about 5122.6439462449. The cubic root of 26241481 is about 297.1639441462.

The spelling of 26241481 in words is "twenty-six million, two hundred forty-one thousand, four hundred eighty-one".

Divisors: 1 7 43 301 87181 610267 3748783 26241481