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2950285 = 51345389
BaseRepresentation
bin1011010000010010001101
312112220000211
423100102031
51223402120
6143122421
734035262
oct13202215
95486024
102950285
111735658
12ba3411
137c3b40
1456b269
153d425a
hex2d048d

2950285 has 8 divisors (see below), whose sum is σ = 3812760. Its totient is φ = 2178624.

The previous prime is 2950271. The next prime is 2950291. The reversal of 2950285 is 5820592.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 171396 + 2778889 = 414^2 + 1667^2 .

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 2950285 - 25 = 2950253 is a prime.

It is an Ulam number.

It is a congruent 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, 22630 + ... + 22759.

It is an arithmetic number, because the mean of its divisors is an integer number (476595).

22950285 is an apocalyptic number.

It is an amenable number.

2950285 is a deficient number, since it is larger than the sum of its proper divisors (862475).

2950285 is a wasteful number, since it uses less digits than its factorization.

2950285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45407.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2950285 is about 1717.6393684356. The cubic root of 2950285 is about 143.4238326379.

The spelling of 2950285 in words is "two million, nine hundred fifty thousand, two hundred eighty-five".

Divisors: 1 5 13 65 45389 226945 590057 2950285