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2052128 = 25134933
BaseRepresentation
bin111110101000000100000
310212020222202
413311000200
51011132003
6111552332
723304611
oct7650040
93766882
102052128
111181881
1282b6a8
1356b0a0
143b5c08
152a8088
hex1f5020

2052128 has 24 divisors (see below), whose sum is σ = 4351788. Its totient is φ = 946944.

The previous prime is 2052119. The next prime is 2052137. The reversal of 2052128 is 8212502.

It is an interprime number because it is at equal distance from previous prime (2052119) and next prime (2052137).

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 169744 = 1372^2 + 412^2 .

It is a super-2 number, since 2×20521282 = 8422458656768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051 + ... + 2882.

22052128 is an apocalyptic number.

It is an amenable number.

2052128 is an abundant number, since it is smaller than the sum of its proper divisors (2299660).

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

2052128 is a wasteful number, since it uses less digits than its factorization.

2052128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956 (or 4948 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2052128 is about 1432.5250434111. The cubic root of 2052128 is about 127.0773497018.

The spelling of 2052128 in words is "two million, fifty-two thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 4933 9866 19732 39464 64129 78928 128258 157856 256516 513032 1026064 2052128