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2278014 = 233131213
BaseRepresentation
bin1000101100001001111110
311021201211220
420230021332
51040344024
6120454210
725235304
oct10541176
94251756
102278014
111316562
1291a366
13619b4b
14434274
152eee79
hex22c27e

2278014 has 16 divisors (see below), whose sum is σ = 4574352. Its totient is φ = 756288.

The previous prime is 2278007. The next prime is 2278019. The reversal of 2278014 is 4108722.

2278014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1272 + ... + 2484.

It is an arithmetic number, because the mean of its divisors is an integer number (285897).

22278014 is an apocalyptic number.

2278014 is an abundant number, since it is smaller than the sum of its proper divisors (2296338).

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

2278014 is a wasteful number, since it uses less digits than its factorization.

2278014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2278014 is about 1509.3091134688. The cubic root of 2278014 is about 131.5786611250.

The spelling of 2278014 in words is "two million, two hundred seventy-eight thousand, fourteen".

Divisors: 1 2 3 6 313 626 939 1213 1878 2426 3639 7278 379669 759338 1139007 2278014