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2950985 = 51931063
BaseRepresentation
bin1011010000011101001001
312112220222202
423100131021
51223412420
6143125545
734040312
oct13203511
95486882
102950985
111736134
12ba38b5
137c425b
1456b609
153d4575
hex2d0749

2950985 has 8 divisors (see below), whose sum is σ = 3727680. Its totient is φ = 2236464.

The previous prime is 2950963. The next prime is 2950991. The reversal of 2950985 is 5890592.

It is a happy number.

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-2950985 is a prime.

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, 15437 + ... + 15626.

It is an arithmetic number, because the mean of its divisors is an integer number (465960).

22950985 is an apocalyptic number.

It is an amenable number.

2950985 is a deficient number, since it is larger than the sum of its proper divisors (776695).

2950985 is a wasteful number, since it uses less digits than its factorization.

2950985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31087.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 2950985 is about 1717.8431243859. The cubic root of 2950985 is about 143.4351749029.

The spelling of 2950985 in words is "two million, nine hundred fifty thousand, nine hundred eighty-five".

Divisors: 1 5 19 95 31063 155315 590197 2950985