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2950969 = 72318329
BaseRepresentation
bin1011010000011100111001
312112220222011
423100130321
51223412334
6143125521
734040260
oct13203471
95486864
102950969
11173611a
12ba38a1
137c4248
1456b5d7
153d4564
hex2d0739

2950969 has 8 divisors (see below), whose sum is σ = 3519360. Its totient is φ = 2419296.

The previous prime is 2950963. The next prime is 2950991. The reversal of 2950969 is 9690592.

2950969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2950969 is a prime.

It is a super-2 number, since 2×29509692 = 17416436077922, which contains 22 as substring.

It is a Duffinian number.

2950969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2950963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9004 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (439920).

22950969 is an apocalyptic number.

It is an amenable number.

2950969 is a deficient number, since it is larger than the sum of its proper divisors (568391).

2950969 is a wasteful number, since it uses less digits than its factorization.

2950969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18359.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 2950969 is about 1717.8384673770. The cubic root of 2950969 is about 143.4349156712.

The spelling of 2950969 in words is "two million, nine hundred fifty thousand, nine hundred sixty-nine".

Divisors: 1 7 23 161 18329 128303 421567 2950969