Search a number
-
+
2655246 = 231140231
BaseRepresentation
bin1010001000010000001110
311222220022110
422020100032
51134431441
6132524450
731366146
oct12102016
94886273
102655246
111553a20
12a80726
1371c769
144d1926
15376b16
hex28840e

2655246 has 16 divisors (see below), whose sum is σ = 5793408. Its totient is φ = 804600.

The previous prime is 2655241. The next prime is 2655251. The reversal of 2655246 is 6425562.

It is an interprime number because it is at equal distance from previous prime (2655241) and next prime (2655251).

It is a d-powerful number, because it can be written as 217 + 62 + 5 + 59 + 219 + 43 + 66 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20050 + ... + 20181.

It is an arithmetic number, because the mean of its divisors is an integer number (362088).

22655246 is an apocalyptic number.

2655246 is an abundant number, since it is smaller than the sum of its proper divisors (3138162).

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

2655246 is a wasteful number, since it uses less digits than its factorization.

2655246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40247.

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

The square root of 2655246 is about 1629.4925590502. The cubic root of 2655246 is about 138.4740053827.

The spelling of 2655246 in words is "two million, six hundred fifty-five thousand, two hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 40231 80462 120693 241386 442541 885082 1327623 2655246