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2854256 = 241941229
BaseRepresentation
bin1010111000110101110000
312101000022012
422320311300
51212314011
6141102052
733155306
oct12706560
95330265
102854256
11167a499
12b57928
1378c212
14544276
153b5a8b
hex2b8d70

2854256 has 40 divisors (see below), whose sum is σ = 5989200. Its totient is φ = 1313280.

The previous prime is 2854253. The next prime is 2854259. The reversal of 2854256 is 6524582.

2854256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2854253) and next prime (2854259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854253) 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, 12350 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (149730).

22854256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2854256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994600).

2854256 is an abundant number, since it is smaller than the sum of its proper divisors (3134944).

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

2854256 is a wasteful number, since it uses less digits than its factorization.

2854256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 291 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 2854256 is about 1689.4543497828. The cubic root of 2854256 is about 141.8505337306.

The spelling of 2854256 in words is "two million, eight hundred fifty-four thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 19 38 41 76 82 152 164 229 304 328 458 656 779 916 1558 1832 3116 3664 4351 6232 8702 9389 12464 17404 18778 34808 37556 69616 75112 150224 178391 356782 713564 1427128 2854256