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2071152 = 243219757
BaseRepresentation
bin111111001101001110000
310220020002100
413321221300
51012234102
6112220400
723414226
oct7715160
93806070
102071152
1111950a6
1283a700
13576945
143bcb16
152ada1c
hex1f9a70

2071152 has 60 divisors (see below), whose sum is σ = 6109480. Its totient is φ = 653184.

The previous prime is 2071123. The next prime is 2071159. The reversal of 2071152 is 2511702.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2358 + ... + 3114.

22071152 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 2071152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3054740).

2071152 is an abundant number, since it is smaller than the sum of its proper divisors (4038328).

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

2071152 is a wasteful number, since it uses less digits than its factorization.

2071152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2071152 is about 1439.1497489838. The cubic root of 2071152 is about 127.4688274427.

Adding to 2071152 its reverse (2511702), we get a palindrome (4582854).

The spelling of 2071152 in words is "two million, seventy-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 757 912 1368 1514 2271 2736 3028 4542 6056 6813 9084 12112 13626 14383 18168 27252 28766 36336 43149 54504 57532 86298 109008 115064 129447 172596 230128 258894 345192 517788 690384 1035576 2071152