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3002091 = 31000697
BaseRepresentation
bin1011011100111011101011
312122112002120
423130323223
51232031331
6144202323
734342311
oct13347353
95575076
103002091
111770574
1210093a3
138115b1
145820b1
153e4796
hex2dceeb

3002091 has 4 divisors (see below), whose sum is σ = 4002792. Its totient is φ = 2001392.

The previous prime is 3002089. The next prime is 3002101. The reversal of 3002091 is 1902003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3002091 - 21 = 3002089 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3002091.

It is not an unprimeable number, because it can be changed into a prime (3002191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500346 + ... + 500351.

It is an arithmetic number, because the mean of its divisors is an integer number (1000698).

Almost surely, 23002091 is an apocalyptic number.

3002091 is a deficient number, since it is larger than the sum of its proper divisors (1000701).

3002091 is a wasteful number, since it uses less digits than its factorization.

3002091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000700.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3002091 is about 1732.6543221312. The cubic root of 3002091 is about 144.2584575137.

Adding to 3002091 its reverse (1902003), we get a palindrome (4904094).

The spelling of 3002091 in words is "three million, two thousand, ninety-one".

Divisors: 1 3 1000697 3002091