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2206960 = 24572563
BaseRepresentation
bin1000011010110011110000
311011010101021
420122303300
51031110320
6115145224
724521200
oct10326360
94133337
102206960
111278138
128a5214
135c36c2
14416400
152d8daa
hex21acf0

2206960 has 60 divisors (see below), whose sum is σ = 5979528. Its totient is φ = 755328.

The previous prime is 2206943. The next prime is 2206969. The reversal of 2206960 is 696022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206969) 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, 3639 + ... + 4201.

22206960 is an apocalyptic number.

2206960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2989764).

2206960 is an abundant number, since it is smaller than the sum of its proper divisors (3772568).

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

2206960 is a wasteful number, since it uses less digits than its factorization.

2206960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2206960 is about 1485.5840602268. The cubic root of 2206960 is about 130.1961535843.

The spelling of 2206960 in words is "two million, two hundred six thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 563 784 980 1126 1960 2252 2815 3920 3941 4504 5630 7882 9008 11260 15764 19705 22520 27587 31528 39410 45040 55174 63056 78820 110348 137935 157640 220696 275870 315280 441392 551740 1103480 2206960