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2230068 = 223199781
BaseRepresentation
bin1000100000011100110100
311012022002010
420200130310
51032330233
6115444220
724645441
oct10403464
94168063
102230068
111293535
128b6670
13601089
144209c8
152e0b63
hex220734

2230068 has 24 divisors (see below), whose sum is σ = 5477920. Its totient is φ = 704160.

The previous prime is 2230061. The next prime is 2230069. The reversal of 2230068 is 8600322.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4663 + ... + 5118.

22230068 is an apocalyptic number.

It is an amenable number.

2230068 is an abundant number, since it is smaller than the sum of its proper divisors (3247852).

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

2230068 is a wasteful number, since it uses less digits than its factorization.

2230068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807 (or 9805 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2230068 is about 1493.3412202173. The cubic root of 2230068 is about 130.6489835620.

The spelling of 2230068 in words is "two million, two hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 9781 19562 29343 39124 58686 117372 185839 371678 557517 743356 1115034 2230068