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2812068 = 2232711159
BaseRepresentation
bin1010101110100010100100
312021212102200
422232202210
51204441233
6140134500
732621310
oct12564244
95255380
102812068
111650826
12b37430
13775c5c
14532b40
153a8313
hex2ae8a4

2812068 has 36 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 803376.

The previous prime is 2812063. The next prime is 2812099. The reversal of 2812068 is 8602182.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2812063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5328 + ... + 5831.

It is an arithmetic number, because the mean of its divisors is an integer number (225680).

22812068 is an apocalyptic number.

2812068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2812068 is an abundant number, since it is smaller than the sum of its proper divisors (5312412).

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

2812068 is a wasteful number, since it uses less digits than its factorization.

2812068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11176 (or 11171 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2812068 is about 1676.9221806631. The cubic root of 2812068 is about 141.1481768054.

The spelling of 2812068 in words is "two million, eight hundred twelve thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 11159 22318 33477 44636 66954 78113 100431 133908 156226 200862 234339 312452 401724 468678 703017 937356 1406034 2812068