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2056488 = 233712241
BaseRepresentation
bin111110110000100101000
310212110222020
413312010220
51011301423
6112024440
723323410
oct7660450
93773866
102056488
111185085
12832120
13570075
143b7640
152a94e3
hex1f6128

2056488 has 32 divisors (see below), whose sum is σ = 5876160. Its totient is φ = 587520.

The previous prime is 2056463. The next prime is 2056489. The reversal of 2056488 is 8846502.

2056488 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (2056489) 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, 5953 + ... + 6288.

It is an arithmetic number, because the mean of its divisors is an integer number (183630).

22056488 is an apocalyptic number.

2056488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2056488 is an abundant number, since it is smaller than the sum of its proper divisors (3819672).

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

2056488 is a wasteful number, since it uses less digits than its factorization.

2056488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257 (or 12253 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2056488 is about 1434.0460243660. The cubic root of 2056488 is about 127.1672832277.

The spelling of 2056488 in words is "two million, fifty-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 12241 24482 36723 48964 73446 85687 97928 146892 171374 257061 293784 342748 514122 685496 1028244 2056488