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2052188 = 22513047
BaseRepresentation
bin111110101000001011100
310212021001222
413311001130
51011132223
6111552512
723305025
oct7650134
93767058
102052188
111181926
1282b738
1356b118
143b5c4c
152a80c8
hex1f505c

2052188 has 6 divisors (see below), whose sum is σ = 3591336. Its totient is φ = 1026092.

The previous prime is 2052187. The next prime is 2052191. The reversal of 2052188 is 8812502.

It is a super-2 number, since 2×20521882 = 8422951174688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256520 + ... + 256527.

It is an arithmetic number, because the mean of its divisors is an integer number (598556).

22052188 is an apocalyptic number.

It is an amenable number.

2052188 is a deficient number, since it is larger than the sum of its proper divisors (1539148).

2052188 is a wasteful number, since it uses less digits than its factorization.

2052188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513051 (or 513049 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2052188 is about 1432.5459853003. The cubic root of 2052188 is about 127.0785881832.

The spelling of 2052188 in words is "two million, fifty-two thousand, one hundred eighty-eight".

Divisors: 1 2 4 513047 1026094 2052188