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2061272 = 231971191
BaseRepresentation
bin111110111001111011000
310212201112102
413313033120
51011430042
6112102532
723343353
oct7671730
93781472
102061272
111188734
12834a48
135722b5
143b929a
152aab32
hex1f73d8

2061272 has 32 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 957600.

The previous prime is 2061271. The next prime is 2061277. The reversal of 2061272 is 2721602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061271) 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, 10697 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

22061272 is an apocalyptic number.

It is an amenable number.

2061272 is an abundant number, since it is smaller than the sum of its proper divisors (2085928).

2061272 is a wasteful number, since it uses less digits than its factorization.

2061272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2061272 is about 1435.7130632546. The cubic root of 2061272 is about 127.2658164460.

Adding to 2061272 its reverse (2721602), we get a palindrome (4782874).

The spelling of 2061272 in words is "two million, sixty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 19 38 71 76 142 152 191 284 382 568 764 1349 1528 2698 3629 5396 7258 10792 13561 14516 27122 29032 54244 108488 257659 515318 1030636 2061272