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2980002 = 233111597
BaseRepresentation
bin1011010111100010100010
312121101210110
423113202202
51230330002
6143512150
734221024
oct13274242
95541713
102980002
111755a13
12bb8656
1380451c
14578014
153dce6c
hex2d78a2

2980002 has 16 divisors (see below), whose sum is σ = 5982912. Its totient is φ = 989520.

The previous prime is 2980001. The next prime is 2980007. The reversal of 2980002 is 2000892.

2980002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2980001) 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, 1068 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (373932).

22980002 is an apocalyptic number.

2980002 is an abundant number, since it is smaller than the sum of its proper divisors (3002910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2980002 is a wasteful number, since it uses less digits than its factorization.

2980002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2980002 is about 1726.2682294476. The cubic root of 2980002 is about 143.9037744478.

Adding to 2980002 its reverse (2000892), we get a palindrome (4980894).

The spelling of 2980002 in words is "two million, nine hundred eighty thousand, two".

Divisors: 1 2 3 6 311 622 933 1597 1866 3194 4791 9582 496667 993334 1490001 2980002