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2980929 = 371931241
BaseRepresentation
bin1011010111110001000001
312121110001210
423113301001
51230342204
6143520333
734223520
oct13276101
95543053
102980929
111756686
12bb90a9
13804a83
145784b7
153dd389
hex2d7c41

2980929 has 32 divisors (see below), whose sum is σ = 4956160. Its totient is φ = 1555200.

The previous prime is 2980921. The next prime is 2980931. The reversal of 2980929 is 9290892.

2980929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2980929 - 23 = 2980921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2980921) 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 31 ways as a sum of consecutive naturals, for example, 12249 + ... + 12489.

It is an arithmetic number, because the mean of its divisors is an integer number (154880).

22980929 is an apocalyptic number.

It is an amenable number.

2980929 is a deficient number, since it is larger than the sum of its proper divisors (1975231).

2980929 is a wasteful number, since it uses less digits than its factorization.

2980929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2980929 is about 1726.5367068209. The cubic root of 2980929 is about 143.9186944567.

The spelling of 2980929 in words is "two million, nine hundred eighty thousand, nine hundred twenty-nine".

Divisors: 1 3 7 19 21 31 57 93 133 217 241 399 589 651 723 1687 1767 4123 4579 5061 7471 12369 13737 22413 32053 52297 96159 141949 156891 425847 993643 2980929