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2988973 = 13435347
BaseRepresentation
bin1011011001101110101101
312121212002201
423121232231
51231121343
6144021501
734256131
oct13315655
95555081
102988973
111761729
121001891
13808630
1457b3c1
153e094d
hex2d9bad

2988973 has 8 divisors (see below), whose sum is σ = 3294368. Its totient is φ = 2694384.

The previous prime is 2988961. The next prime is 2989003. The reversal of 2988973 is 3798892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2988973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (411796).

22988973 is an apocalyptic number.

It is an amenable number.

2988973 is a deficient number, since it is larger than the sum of its proper divisors (305395).

2988973 is a wasteful number, since it uses less digits than its factorization.

2988973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403.

The product of its digits is 217728, while the sum is 46.

The square root of 2988973 is about 1728.8646563569. The cubic root of 2988973 is about 144.0480324591.

The spelling of 2988973 in words is "two million, nine hundred eighty-eight thousand, nine hundred seventy-three".

Divisors: 1 13 43 559 5347 69511 229921 2988973