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2055128 = 233753131
BaseRepresentation
bin111110101101111011000
310212102002212
413311233120
51011231003
6112014252
723316425
oct7655730
93772085
102055128
111184059
12831388
1356c56a
143b6d4c
152a8dd8
hex1f5bd8

2055128 has 32 divisors (see below), whose sum is σ = 4062960. Its totient is φ = 973440.

The previous prime is 2055127. The next prime is 2055133. The reversal of 2055128 is 8215502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055121) 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, 15623 + ... + 15753.

22055128 is an apocalyptic number.

It is an amenable number.

2055128 is a deficient number, since it is larger than the sum of its proper divisors (2007832).

2055128 is a wasteful number, since it uses less digits than its factorization.

2055128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2055128 is about 1433.5717631148. The cubic root of 2055128 is about 127.1392442207.

The spelling of 2055128 in words is "two million, fifty-five thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 37 53 74 106 131 148 212 262 296 424 524 1048 1961 3922 4847 6943 7844 9694 13886 15688 19388 27772 38776 55544 256891 513782 1027564 2055128