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2055142 = 223431039
BaseRepresentation
bin111110101101111100110
310212102010101
413311233212
51011231032
6112014314
723316445
oct7655746
93772111
102055142
111184071
1283139a
1356c57b
143b6d5c
152a8de7
hex1f5be6

2055142 has 16 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 959112.

The previous prime is 2055133. The next prime is 2055187. The reversal of 2055142 is 2415502.

It is a congruent number.

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, 1459 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

22055142 is an apocalyptic number.

2055142 is a deficient number, since it is larger than the sum of its proper divisors (1239578).

2055142 is a wasteful number, since it uses less digits than its factorization.

2055142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2055142 is about 1433.5766460151. The cubic root of 2055142 is about 127.1395329206.

It can be divided in two parts, 2055 and 142, that added together give a cube (2197 = 133).

The spelling of 2055142 in words is "two million, fifty-five thousand, one hundred forty-two".

Divisors: 1 2 23 43 46 86 989 1039 1978 2078 23897 44677 47794 89354 1027571 2055142