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2071056 = 243133319
BaseRepresentation
bin111111001101000010000
310220012221210
413321220100
51012233211
6112220120
723414031
oct7715020
93805853
102071056
111195019
1283a640
135768a0
143bca88
152ad9a6
hex1f9a10

2071056 has 40 divisors (see below), whose sum is σ = 5763520. Its totient is φ = 637056.

The previous prime is 2071007. The next prime is 2071063. The reversal of 2071056 is 6501702.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (144088).

22071056 is an apocalyptic number.

2071056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2071056 is an abundant number, since it is smaller than the sum of its proper divisors (3692464).

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

2071056 is a wasteful number, since it uses less digits than its factorization.

2071056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2071056 is about 1439.1163955706. The cubic root of 2071056 is about 127.4668579757.

Adding to 2071056 its reverse (6501702), we get a palindrome (8572758).

The spelling of 2071056 in words is "two million, seventy-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 3319 6638 9957 13276 19914 26552 39828 43147 53104 79656 86294 129441 159312 172588 258882 345176 517764 690352 1035528 2071056