Search a number
-
+
26224245 = 325582761
BaseRepresentation
bin110010000001…
…0011001110101
31211100022220100
41210002121311
523203133440
62334024313
7435621345
oct144023165
954308810
1026224245
1113891733
128948099
135582508
1436a8d25
152480230
hex1902675

26224245 has 12 divisors (see below), whose sum is σ = 45455436. Its totient is φ = 13986240.

The previous prime is 26224243. The next prime is 26224259. The reversal of 26224245 is 54242262.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13883076 + 12341169 = 3726^2 + 3513^2 .

It is not a de Polignac number, because 26224245 - 21 = 26224243 is a prime.

It is a super-2 number, since 2×262242452 = 1375422051640050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26224243) 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 11 ways as a sum of consecutive naturals, for example, 291336 + ... + 291425.

It is an arithmetic number, because the mean of its divisors is an integer number (3787953).

Almost surely, 226224245 is an apocalyptic number.

It is an amenable number.

26224245 is a deficient number, since it is larger than the sum of its proper divisors (19231191).

26224245 is a wasteful number, since it uses less digits than its factorization.

26224245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582772 (or 582769 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 26224245 is about 5120.9613355307. The cubic root of 26224245 is about 297.0988685566.

The spelling of 26224245 in words is "twenty-six million, two hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 582761 1748283 2913805 5244849 8741415 26224245