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2049168 = 243113881
BaseRepresentation
bin111110100010010010000
310212002221010
413310102100
51011033133
6111530520
723263152
oct7642220
93762833
102049168
11117a630
12829a40
13569934
143b4ad2
152a7263
hex1f4490

2049168 has 40 divisors (see below), whose sum is σ = 5776416. Its totient is φ = 620800.

The previous prime is 2049167. The next prime is 2049191. The reversal of 2049168 is 8619402.

It is an Ulam number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2049161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413 + ... + 2468.

22049168 is an apocalyptic number.

It is an amenable number.

2049168 is an abundant number, since it is smaller than the sum of its proper divisors (3727248).

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

2049168 is a wasteful number, since it uses less digits than its factorization.

2049168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903 (or 3897 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2049168 is about 1431.4915298387. The cubic root of 2049168 is about 127.0162212938.

The spelling of 2049168 in words is "two million, forty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 3881 7762 11643 15524 23286 31048 42691 46572 62096 85382 93144 128073 170764 186288 256146 341528 512292 683056 1024584 2049168