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2060440 = 23551511
BaseRepresentation
bin111110111000010011000
310212200101121
413313002120
51011413230
6112055024
723341054
oct7670230
93780347
102060440
111188048
12834474
13571ac5
143b8c64
152aa77a
hex1f7098

2060440 has 16 divisors (see below), whose sum is σ = 4636080. Its totient is φ = 824160.

The previous prime is 2060437. The next prime is 2060441. The reversal of 2060440 is 440602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060441) 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 in 3 ways as a sum of consecutive naturals, for example, 25716 + ... + 25795.

It is an arithmetic number, because the mean of its divisors is an integer number (289755).

22060440 is an apocalyptic number.

2060440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060440 is an abundant number, since it is smaller than the sum of its proper divisors (2575640).

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

2060440 is a wasteful number, since it uses less digits than its factorization.

2060440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51522 (or 51518 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2060440 is about 1435.4232825198. The cubic root of 2060440 is about 127.2486911938.

It can be divided in two parts, 2060 and 440, that added together give a square (2500 = 502).

The spelling of 2060440 in words is "two million, sixty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 51511 103022 206044 257555 412088 515110 1030220 2060440