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2988956 = 22747239
BaseRepresentation
bin1011011001101110011100
312121212002002
423121232130
51231121311
6144021432
734256105
oct13315634
95555062
102988956
111761713
121001878
13808619
1457b3ac
153e093b
hex2d9b9c

2988956 has 6 divisors (see below), whose sum is σ = 5230680. Its totient is φ = 1494476.

The previous prime is 2988949. The next prime is 2988961. The reversal of 2988956 is 6598892.

It is a self number, because there is not a number n which added to its sum of digits gives 2988956.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 373616 + ... + 373623.

It is an arithmetic number, because the mean of its divisors is an integer number (871780).

22988956 is an apocalyptic number.

It is an amenable number.

2988956 is a deficient number, since it is larger than the sum of its proper divisors (2241724).

2988956 is a wasteful number, since it uses less digits than its factorization.

2988956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747243 (or 747241 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 2988956 is about 1728.8597398285. The cubic root of 2988956 is about 144.0477593640.

The spelling of 2988956 in words is "two million, nine hundred eighty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 747239 1494478 2988956