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2857096 = 231132467
BaseRepresentation
bin1010111001100010001000
312101011012101
422321202020
51212411341
6141123144
733166504
oct12714210
95334171
102857096
111681640
12b594b4
137905b8
14545304
153b6831
hex2b9888

2857096 has 16 divisors (see below), whose sum is σ = 5844240. Its totient is φ = 1298640.

The previous prime is 2857093. The next prime is 2857097. The reversal of 2857096 is 6907582.

It is not an unprimeable number, because it can be changed into a prime (2857093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16146 + ... + 16321.

It is an arithmetic number, because the mean of its divisors is an integer number (365265).

22857096 is an apocalyptic number.

It is an amenable number.

2857096 is an abundant number, since it is smaller than the sum of its proper divisors (2987144).

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

2857096 is a wasteful number, since it uses less digits than its factorization.

2857096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32484 (or 32480 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2857096 is about 1690.2946488704. The cubic root of 2857096 is about 141.8975654819.

It can be divided in two parts, 285 and 7096, that added together give a triangular number (7381 = T121).

The spelling of 2857096 in words is "two million, eight hundred fifty-seven thousand, ninety-six".

Divisors: 1 2 4 8 11 22 44 88 32467 64934 129868 259736 357137 714274 1428548 2857096