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2228795 = 51929809
BaseRepresentation
bin1000100000001000111011
311012020022222
420200020323
51032310140
6115434255
724641642
oct10401073
94166288
102228795
111292588
128b598b
1360061a
14420359
152e05b5
hex22023b

2228795 has 16 divisors (see below), whose sum is σ = 2916000. Its totient is φ = 1628928.

The previous prime is 2228783. The next prime is 2228797. The reversal of 2228795 is 5978222.

It is a cyclic number.

It is not a de Polignac number, because 2228795 - 26 = 2228731 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 25 + 219 + 220 + 86 + 74 + 93 + 58 .

It is not an unprimeable number, because it can be changed into a prime (2228797) 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, 2351 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (182250).

22228795 is an apocalyptic number.

2228795 is a deficient number, since it is larger than the sum of its proper divisors (687205).

2228795 is a wasteful number, since it uses less digits than its factorization.

2228795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its digits is 20160, while the sum is 35.

The square root of 2228795 is about 1492.9149339463. The cubic root of 2228795 is about 130.6241191763.

The spelling of 2228795 in words is "two million, two hundred twenty-eight thousand, seven hundred ninety-five".

Divisors: 1 5 19 29 95 145 551 809 2755 4045 15371 23461 76855 117305 445759 2228795