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26225643 = 319460099
BaseRepresentation
bin110010000001…
…0101111101011
31211100101211010
41210002233223
523203210033
62334035003
7435625413
oct144025753
954311733
1026225643
1113892794
128948a63
135583042
1436a9643
152480863
hex1902beb

26225643 has 8 divisors (see below), whose sum is σ = 36808000. Its totient is φ = 16563528.

The previous prime is 26225623. The next prime is 26225651. The reversal of 26225643 is 34652262.

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

It is not a de Polignac number, because 26225643 - 26 = 26225579 is a prime.

It is a Duffinian number.

26225643 is a modest number, since divided by 5643 gives 2622 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 26225643.

It is not an unprimeable number, because it can be changed into a prime (26225623) 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, 229993 + ... + 230106.

It is an arithmetic number, because the mean of its divisors is an integer number (4601000).

Almost surely, 226225643 is an apocalyptic number.

26225643 is a deficient number, since it is larger than the sum of its proper divisors (10582357).

26225643 is a wasteful number, since it uses less digits than its factorization.

26225643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460121.

The product of its digits is 17280, while the sum is 30.

The square root of 26225643 is about 5121.0978315201. The cubic root of 26225643 is about 297.1041478549.

The spelling of 26225643 in words is "twenty-six million, two hundred twenty-five thousand, six hundred forty-three".

Divisors: 1 3 19 57 460099 1380297 8741881 26225643