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2959988 = 224331709
BaseRepresentation
bin1011010010101001110100
312120101100012
423102221310
51224204423
6143235352
734105463
oct13225164
95511305
102959988
111741979
12ba8b58
137c8395
145709da
153d7078
hex2d2a74

2959988 has 12 divisors (see below), whose sum is σ = 5194980. Its totient is φ = 1475712.

The previous prime is 2959981. The next prime is 2960003. The reversal of 2959988 is 8899592.

2959988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 438244 + 2521744 = 662^2 + 1588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2959981) 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, 878 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (432915).

22959988 is an apocalyptic number.

It is an amenable number.

2959988 is a deficient number, since it is larger than the sum of its proper divisors (2234992).

2959988 is a wasteful number, since it uses less digits than its factorization.

2959988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 2144 counting only the distinct ones).

The product of its digits is 466560, while the sum is 50.

The square root of 2959988 is about 1720.4615659758. The cubic root of 2959988 is about 143.5808930126.

The spelling of 2959988 in words is "two million, nine hundred fifty-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 433 866 1709 1732 3418 6836 739997 1479994 2959988