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2277084 = 223189757
BaseRepresentation
bin1000101011111011011100
311021200120110
420223323130
51040331314
6120450020
725232505
oct10537334
94250513
102277084
111315897
12919910
136195b4
14433bac
152eea59
hex22bedc

2277084 has 12 divisors (see below), whose sum is σ = 5313224. Its totient is φ = 759024.

The previous prime is 2277083. The next prime is 2277097. The reversal of 2277084 is 4807722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22770842 = 10370223086112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94867 + ... + 94890.

22277084 is an apocalyptic number.

It is an amenable number.

2277084 is an abundant number, since it is smaller than the sum of its proper divisors (3036140).

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

2277084 is a wasteful number, since it uses less digits than its factorization.

2277084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189764 (or 189762 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2277084 is about 1509.0009940355. Note that the first 3 decimals coincide. The cubic root of 2277084 is about 131.5607530099.

The spelling of 2277084 in words is "two million, two hundred seventy-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 189757 379514 569271 759028 1138542 2277084