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2068164 = 2232729283
BaseRepresentation
bin111111000111011000100
310220001222200
413320323010
51012140124
6112154500
723402430
oct7707304
93801880
102068164
11119292a
12838a30
13575487
143bb9c0
152acbc9
hex1f8ec4

2068164 has 72 divisors (see below), whose sum is σ = 6202560. Its totient is φ = 568512.

The previous prime is 2068151. The next prime is 2068201. The reversal of 2068164 is 4618602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7167 + ... + 7449.

22068164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2068164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3101280).

2068164 is an abundant number, since it is smaller than the sum of its proper divisors (4134396).

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

2068164 is a wasteful number, since it uses less digits than its factorization.

2068164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2068164 is about 1438.1112613425. Note that the first 3 decimals coincide. The cubic root of 2068164 is about 127.4074992279.

The spelling of 2068164 in words is "two million, sixty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 58 63 84 87 116 126 174 203 252 261 283 348 406 522 566 609 812 849 1044 1132 1218 1698 1827 1981 2436 2547 3396 3654 3962 5094 5943 7308 7924 8207 10188 11886 16414 17829 23772 24621 32828 35658 49242 57449 71316 73863 98484 114898 147726 172347 229796 295452 344694 517041 689388 1034082 2068164