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2997973 = 11449607
BaseRepresentation
bin1011011011111011010101
312122022110001
423123323111
51231413343
6144131301
734324306
oct13337325
95568401
102997973
111768470
121006b31
1380c764
145807ad
153e344d
hex2dbed5

2997973 has 8 divisors (see below), whose sum is σ = 3283200. Its totient is φ = 2714880.

The previous prime is 2997959. The next prime is 2997977. The reversal of 2997973 is 3797992.

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

It is a cyclic number.

It is not a de Polignac number, because 2997973 - 29 = 2997461 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 (2997977) 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, 4636 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (410400).

22997973 is an apocalyptic number.

It is an amenable number.

2997973 is a deficient number, since it is larger than the sum of its proper divisors (285227).

2997973 is a wasteful number, since it uses less digits than its factorization.

2997973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its digits is 214326, while the sum is 46.

The square root of 2997973 is about 1731.4655641970. The cubic root of 2997973 is about 144.1924670469.

The spelling of 2997973 in words is "two million, nine hundred ninety-seven thousand, nine hundred seventy-three".

Divisors: 1 11 449 607 4939 6677 272543 2997973