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26940441 = 311816377
BaseRepresentation
bin110011011000…
…1010000011001
31212200201100010
41212301100121
523344043231
62401232133
7444663363
oct146612031
955621303
1026940441
1114230830
129032649
1357734b8
143813d33
152572546
hex19b1419

26940441 has 8 divisors (see below), whose sum is σ = 39186144. Its totient is φ = 16327520.

The previous prime is 26940409. The next prime is 26940451. The reversal of 26940441 is 14404962.

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

It is not a de Polignac number, because 26940441 - 25 = 26940409 is a prime.

It is a super-2 number, since 2×269404412 = 1451574722548962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26940399 and 26940408.

It is not an unprimeable number, because it can be changed into a prime (26940451) 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, 408156 + ... + 408221.

It is an arithmetic number, because the mean of its divisors is an integer number (4898268).

Almost surely, 226940441 is an apocalyptic number.

It is an amenable number.

26940441 is a deficient number, since it is larger than the sum of its proper divisors (12245703).

26940441 is a wasteful number, since it uses less digits than its factorization.

26940441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816391.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 26940441 is about 5190.4181912443. The cubic root of 26940441 is about 299.7792487139.

The spelling of 26940441 in words is "twenty-six million, nine hundred forty thousand, four hundred forty-one".

Divisors: 1 3 11 33 816377 2449131 8980147 26940441