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2948975 = 52117959
BaseRepresentation
bin1011001111111101101111
312112211020022
423033331233
51223331400
6143112355
734031411
oct13177557
95484208
102948975
111734677
12ba26bb
137c3373
1456a9b1
153d3b85
hex2cff6f

2948975 has 6 divisors (see below), whose sum is σ = 3656760. Its totient is φ = 2359160.

The previous prime is 2948969. The next prime is 2948977. The reversal of 2948975 is 5798492.

It is a happy number.

It is not a de Polignac number, because 2948975 - 214 = 2932591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58955 + ... + 59004.

It is an arithmetic number, because the mean of its divisors is an integer number (609460).

22948975 is an apocalyptic number.

2948975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2948975 is a deficient number, since it is larger than the sum of its proper divisors (707785).

2948975 is a wasteful number, since it uses less digits than its factorization.

2948975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117969 (or 117964 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 2948975 is about 1717.2579887716. The cubic root of 2948975 is about 143.4026015776.

The spelling of 2948975 in words is "two million, nine hundred forty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 117959 589795 2948975