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2980054 = 271137523
BaseRepresentation
bin1011010111100011010110
312121101212101
423113203112
51230330204
6143512314
734221130
oct13274326
95541771
102980054
111755a60
12bb869a
1380455c
14578050
153dcea4
hex2d78d6

2980054 has 32 divisors (see below), whose sum is σ = 5734656. Its totient is φ = 1127520.

The previous prime is 2980051. The next prime is 2980063. The reversal of 2980054 is 4500892.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (179208).

22980054 is an apocalyptic number.

2980054 is a deficient number, since it is larger than the sum of its proper divisors (2754602).

2980054 is a wasteful number, since it uses less digits than its factorization.

2980054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2980054 is about 1726.2832907724. The cubic root of 2980054 is about 143.9046114666.

The spelling of 2980054 in words is "two million, nine hundred eighty thousand, fifty-four".

Divisors: 1 2 7 11 14 22 37 74 77 154 259 407 518 523 814 1046 2849 3661 5698 5753 7322 11506 19351 38702 40271 80542 135457 212861 270914 425722 1490027 2980054