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2066274 = 232723231
BaseRepresentation
bin111111000011101100010
310212222101200
413320131202
51012110044
6112142030
723364060
oct7703542
93788350
102066274
111191471
12837916
13574662
143bb030
152ac369
hex1f8762

2066274 has 72 divisors (see below), whose sum is σ = 5521152. Its totient is φ = 546480.

The previous prime is 2066257. The next prime is 2066287. The reversal of 2066274 is 4726602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66639 + ... + 66669.

22066274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760576).

2066274 is an abundant number, since it is smaller than the sum of its proper divisors (3454878).

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

2066274 is a wasteful number, since it uses less digits than its factorization.

2066274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2066274 is about 1437.4539992640. The cubic root of 2066274 is about 127.3686767807.

It can be divided in two parts, 20662 and 74, that added together give a 4-th power (20736 = 124).

The spelling of 2066274 in words is "two million, sixty-six thousand, two hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 23 31 42 46 62 63 69 93 126 138 161 186 207 217 279 322 414 434 483 529 558 651 713 966 1058 1302 1426 1449 1587 1953 2139 2898 3174 3703 3906 4278 4761 4991 6417 7406 9522 9982 11109 12834 14973 16399 22218 29946 32798 33327 44919 49197 66654 89838 98394 114793 147591 229586 295182 344379 688758 1033137 2066274