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2980288 = 2646567
BaseRepresentation
bin1011010111100111000000
312121102012001
423113213000
51230332123
6143513344
734221613
oct13274700
95542161
102980288
111756153
12bb8854
138046ac
1457817a
153dd0ad
hex2d79c0

2980288 has 14 divisors (see below), whose sum is σ = 5914136. Its totient is φ = 1490112.

The previous prime is 2980261. The next prime is 2980291. The reversal of 2980288 is 8820892.

2980288 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 a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 23220 + ... + 23347.

22980288 is an apocalyptic number.

It is an amenable number.

2980288 is a deficient number, since it is larger than the sum of its proper divisors (2933848).

2980288 is an equidigital number, since it uses as much as digits as its factorization.

2980288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46579 (or 46569 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2980288 is about 1726.3510651081. The cubic root of 2980288 is about 143.9083779305.

It can be divided in two parts, 29802 and 88, that added together give a triangular number (29890 = T244).

The spelling of 2980288 in words is "two million, nine hundred eighty thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 46567 93134 186268 372536 745072 1490144 2980288