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2280796 = 22781457
BaseRepresentation
bin1000101100110101011100
311021212122221
420230311130
51040441141
6120515124
725246360
oct10546534
94255587
102280796
111318661
1291baa4
1361b1ab
144352a0
15300bd1
hex22cd5c

2280796 has 12 divisors (see below), whose sum is σ = 4561648. Its totient is φ = 977472.

The previous prime is 2280767. The next prime is 2280823. The reversal of 2280796 is 6970822.

2280796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2280796 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40701 + ... + 40756.

22280796 is an apocalyptic number.

It is an amenable number.

2280796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2280796 is a wasteful number, since it uses less digits than its factorization.

2280796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81468 (or 81466 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2280796 is about 1510.2304459916. The cubic root of 2280796 is about 131.6322023417.

The spelling of 2280796 in words is "two million, two hundred eighty thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 81457 162914 325828 570199 1140398 2280796