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26485089 = 317351031
BaseRepresentation
bin110010100001…
…0000101100001
31211211120201020
41211002011201
523240010324
62343400053
7441056001
oct145020541
954746636
1026485089
1113a4a704
128a53029
135644167
143736001
1524d2679
hex1942161

26485089 has 8 divisors (see below), whose sum is σ = 35518272. Its totient is φ = 17554320.

The previous prime is 26485073. The next prime is 26485097. The reversal of 26485089 is 98058462.

26485089 is nontrivially palindromic in base 8.

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

It is not a de Polignac number, because 26485089 - 24 = 26485073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26485089.

It is not an unprimeable number, because it can be changed into a prime (26485009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24997 + ... + 26034.

It is an arithmetic number, because the mean of its divisors is an integer number (4439784).

Almost surely, 226485089 is an apocalyptic number.

It is an amenable number.

26485089 is a deficient number, since it is larger than the sum of its proper divisors (9033183).

26485089 is a wasteful number, since it uses less digits than its factorization.

26485089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51207.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 26485089 is about 5146.3665823569. The cubic root of 26485089 is about 298.0806689706.

The spelling of 26485089 in words is "twenty-six million, four hundred eighty-five thousand, eighty-nine".

Divisors: 1 3 173 519 51031 153093 8828363 26485089