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2048290 = 25257797
BaseRepresentation
bin111110100000100100010
310212001201121
413310010202
51011021130
6111522454
723260456
oct7640442
93761647
102048290
111179a02
1282942a
1356940a
143b4666
152a6d7a
hex1f4122

2048290 has 16 divisors (see below), whose sum is σ = 3705912. Its totient is φ = 815104.

The previous prime is 2048273. The next prime is 2048327. The reversal of 2048290 is 928402.

It can be written as a sum of positive squares in 4 ways, for example, as 2007889 + 40401 = 1417^2 + 201^2 .

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, 2172 + ... + 2968.

22048290 is an apocalyptic number.

2048290 is a deficient number, since it is larger than the sum of its proper divisors (1657622).

2048290 is a wasteful number, since it uses less digits than its factorization.

2048290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2048290 is about 1431.1848238435. The cubic root of 2048290 is about 126.9980779671.

The spelling of 2048290 in words is "two million, forty-eight thousand, two hundred ninety".

Divisors: 1 2 5 10 257 514 797 1285 1594 2570 3985 7970 204829 409658 1024145 2048290