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2049268 = 221339409
BaseRepresentation
bin111110100010011110100
310212010001211
413310103310
51011034033
6111531204
723263354
oct7642364
93763054
102049268
11117a711
12829b04
135699b0
143b4b64
152a72cd
hex1f44f4

2049268 has 12 divisors (see below), whose sum is σ = 3862180. Its totient is φ = 945792.

The previous prime is 2049263. The next prime is 2049269. The reversal of 2049268 is 8629402.

2049268 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 675684 + 1373584 = 822^2 + 1172^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19653 + ... + 19756.

22049268 is an apocalyptic number.

It is an amenable number.

2049268 is a deficient number, since it is larger than the sum of its proper divisors (1812912).

2049268 is a wasteful number, since it uses less digits than its factorization.

2049268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39426 (or 39424 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2049268 is about 1431.5264580161. The cubic root of 2049268 is about 127.0182874032.

The spelling of 2049268 in words is "two million, forty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 39409 78818 157636 512317 1024634 2049268