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2655426 = 23442571
BaseRepresentation
bin1010001000010011000010
311222220120010
422020103002
51134433201
6132525350
731366524
oct12102302
94886503
102655426
111554074
12a80856
1371c877
144d1a14
15376bd6
hex2884c2

2655426 has 8 divisors (see below), whose sum is σ = 5310864. Its totient is φ = 885140.

The previous prime is 2655409. The next prime is 2655431. The reversal of 2655426 is 6245562.

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

2655426 is an admirable number.

It is a d-powerful number, because it can be written as 217 + 63 + 5 + 59 + 43 + 219 + 66 .

It is a junction number, because it is equal to n+sod(n) for n = 2655393 and 2655402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221280 + ... + 221291.

It is an arithmetic number, because the mean of its divisors is an integer number (663858).

22655426 is an apocalyptic number.

2655426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655426 is a wasteful number, since it uses less digits than its factorization.

2655426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442576.

The product of its digits is 14400, while the sum is 30.

The square root of 2655426 is about 1629.5477900326. The cubic root of 2655426 is about 138.4771343781.

It can be divided in two parts, 2655 and 426, that added together give a triangular number (3081 = T78).

The spelling of 2655426 in words is "two million, six hundred fifty-five thousand, four hundred twenty-six".

Divisors: 1 2 3 6 442571 885142 1327713 2655426