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2229468 = 223185789
BaseRepresentation
bin1000100000010011011100
311012021020220
420200103130
51032320333
6115441340
724643623
oct10402334
94167226
102229468
11129303a
128b6250
13600a17
144206ba
152e08b3
hex2204dc

2229468 has 12 divisors (see below), whose sum is σ = 5202120. Its totient is φ = 743152.

The previous prime is 2229467. The next prime is 2229473. The reversal of 2229468 is 8649222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92883 + ... + 92906.

It is an arithmetic number, because the mean of its divisors is an integer number (433510).

22229468 is an apocalyptic number.

It is an amenable number.

2229468 is an abundant number, since it is smaller than the sum of its proper divisors (2972652).

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

2229468 is a wasteful number, since it uses less digits than its factorization.

2229468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185796 (or 185794 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 2229468 is about 1493.1403149068. The cubic root of 2229468 is about 130.6372654707.

The spelling of 2229468 in words is "two million, two hundred twenty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 185789 371578 557367 743156 1114734 2229468