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2855076 = 223741829
BaseRepresentation
bin1010111001000010100100
312101001102120
422321002210
51212330301
6141105540
733160560
oct12710244
95331376
102855076
111680074
12b582b0
1378c6c3
145446a0
153b5e36
hex2b90a4

2855076 has 48 divisors (see below), whose sum is σ = 7808640. Its totient is φ = 794880.

The previous prime is 2855063. The next prime is 2855077. The reversal of 2855076 is 6705582.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2855077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (162680).

22855076 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 2855076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3904320).

2855076 is an abundant number, since it is smaller than the sum of its proper divisors (4953564).

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

2855076 is a wasteful number, since it uses less digits than its factorization.

2855076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2855076 is about 1689.6970142602. The cubic root of 2855076 is about 141.8641165230.

The spelling of 2855076 in words is "two million, eight hundred fifty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 829 861 1148 1658 1722 2487 3316 3444 4974 5803 9948 11606 17409 23212 33989 34818 67978 69636 101967 135956 203934 237923 407868 475846 713769 951692 1427538 2855076