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26642341 = 1112891879
BaseRepresentation
bin110010110100…
…0011110100101
31212010120102101
41211220132211
523310023331
62351012101
7442312315
oct145503645
955116371
1026642341
1114047870
128b0a031
13569a8cb
143777445
152514061
hex19687a5

26642341 has 8 divisors (see below), whose sum is σ = 29102400. Its totient is φ = 24188640.

The previous prime is 26642339. The next prime is 26642347. The reversal of 26642341 is 14324662.

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

It is a cyclic number.

It is not a de Polignac number, because 26642341 - 21 = 26642339 is a prime.

It is a super-3 number, since 3×266423413 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26642347) 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, 13240 + ... + 15118.

It is an arithmetic number, because the mean of its divisors is an integer number (3637800).

Almost surely, 226642341 is an apocalyptic number.

It is an amenable number.

26642341 is a deficient number, since it is larger than the sum of its proper divisors (2460059).

26642341 is a wasteful number, since it uses less digits than its factorization.

26642341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179.

The product of its digits is 6912, while the sum is 28.

The square root of 26642341 is about 5161.6219350123. The cubic root of 26642341 is about 298.6694445016.

It can be divided in two parts, 2664 and 2341, that added together give a palindrome (5005).

The spelling of 26642341 in words is "twenty-six million, six hundred forty-two thousand, three hundred forty-one".

Divisors: 1 11 1289 1879 14179 20669 2422031 26642341