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2141226 = 232472531
BaseRepresentation
bin1000001010110000101010
311000210012200
420022300222
51022004401
6113521030
724125433
oct10126052
94023180
102141226
11123280a
12873176
1359c7c9
143da48a
152c4686
hex20ac2a

2141226 has 24 divisors (see below), whose sum is σ = 4739904. Its totient is φ = 698280.

The previous prime is 2141219. The next prime is 2141257. The reversal of 2141226 is 6221412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2141199 and 2141208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (197496).

22141226 is an apocalyptic number.

2141226 is an abundant number, since it is smaller than the sum of its proper divisors (2598678).

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

2141226 is a wasteful number, since it uses less digits than its factorization.

2141226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586 (or 2583 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2141226 is about 1463.2928620068. The cubic root of 2141226 is about 128.8904785223.

Adding to 2141226 its reverse (6221412), we get a palindrome (8362638).

The spelling of 2141226 in words is "two million, one hundred forty-one thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 2531 5062 7593 15186 22779 45558 118957 237914 356871 713742 1070613 2141226