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2068276 = 22773867
BaseRepresentation
bin111111000111100110100
310220002010211
413320330310
51012141101
6112155204
723402650
oct7707464
93802124
102068276
111192a21
12838b04
13575542
143bba60
152acc51
hex1f8f34

2068276 has 12 divisors (see below), whose sum is σ = 4136608. Its totient is φ = 886392.

The previous prime is 2068273. The next prime is 2068279. The reversal of 2068276 is 6728602.

2068276 = 1642 + 1652 + ... + 2192.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2068273) and next prime (2068279).

2068276 is an admirable number.

It is a super-2 number, since 2×20682762 = 8555531224352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068273) 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, 36906 + ... + 36961.

22068276 is an apocalyptic number.

It is an amenable number.

2068276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2068276 is a wasteful number, since it uses less digits than its factorization.

2068276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73878 (or 73876 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2068276 is about 1438.1502007788. The cubic root of 2068276 is about 127.4097990749.

The spelling of 2068276 in words is "two million, sixty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 73867 147734 295468 517069 1034138 2068276