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2208068 = 223117807
BaseRepresentation
bin1000011011000101000100
311011011220022
420123011010
51031124233
6115154312
724524342
oct10330504
94134808
102208068
111278a55
128a5998
135c4065
14416992
152d9398
hex21b144

2208068 has 12 divisors (see below), whose sum is σ = 3988992. Its totient is φ = 1068360.

The previous prime is 2208067. The next prime is 2208071. The reversal of 2208068 is 8608022.

It is a d-powerful number, because it can be written as 22 + 219 + 0 + 82 + 0 + 68 + 84 .

It is not an unprimeable number, because it can be changed into a prime (2208061) 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, 8780 + ... + 9027.

It is an arithmetic number, because the mean of its divisors is an integer number (332416).

22208068 is an apocalyptic number.

It is an amenable number.

2208068 is a deficient number, since it is larger than the sum of its proper divisors (1780924).

2208068 is a wasteful number, since it uses less digits than its factorization.

2208068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17842 (or 17840 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2208068 is about 1485.9569307352. The cubic root of 2208068 is about 130.2179381814.

The spelling of 2208068 in words is "two million, two hundred eight thousand, sixty-eight".

Divisors: 1 2 4 31 62 124 17807 35614 71228 552017 1104034 2208068