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2948345 = 53715937
BaseRepresentation
bin1011001111110011111001
312112210100222
423033303321
51223321340
6143105425
734026521
oct13176371
95483328
102948345
111734154
12ba2275
137c2caa
1456a681
153d38b5
hex2cfcf9

2948345 has 8 divisors (see below), whose sum is σ = 3633864. Its totient is φ = 2294784.

The previous prime is 2948333. The next prime is 2948353. The reversal of 2948345 is 5438492.

It can be written as a sum of positive squares in 4 ways, for example, as 1087849 + 1860496 = 1043^2 + 1364^2 .

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 2948345 - 214 = 2931961 is a prime.

It is a d-powerful number, because it can be written as 219 + 96 + 44 + 85 + 313 + 49 + 55 .

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7784 + ... + 8153.

It is an arithmetic number, because the mean of its divisors is an integer number (454233).

22948345 is an apocalyptic number.

It is an amenable number.

2948345 is a deficient number, since it is larger than the sum of its proper divisors (685519).

2948345 is a wasteful number, since it uses less digits than its factorization.

2948345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979.

The product of its digits is 34560, while the sum is 35.

The square root of 2948345 is about 1717.0745470130. The cubic root of 2948345 is about 143.3923889813.

The spelling of 2948345 in words is "two million, nine hundred forty-eight thousand, three hundred forty-five".

Divisors: 1 5 37 185 15937 79685 589669 2948345