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4790289 = 37232587
BaseRepresentation
bin10010010001100000010001
3100000101001010
4102101200101
52211242124
6250401133
755500600
oct22214021
910011033
104790289
112782019
1217301a9
13cb94ba
148c9a37
15649529
hex491811

4790289 has 12 divisors (see below), whose sum is σ = 7430064. Its totient is φ = 2737224.

The previous prime is 4790273. The next prime is 4790293. The reversal of 4790289 is 9820974.

It is not a de Polignac number, because 4790289 - 24 = 4790273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4790239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16147 + ... + 16440.

It is an arithmetic number, because the mean of its divisors is an integer number (619172).

Almost surely, 24790289 is an apocalyptic number.

4790289 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4790289 is a deficient number, since it is larger than the sum of its proper divisors (2639775).

4790289 is a wasteful number, since it uses less digits than its factorization.

4790289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32604 (or 32597 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4790289 is about 2188.6728855633. The cubic root of 4790289 is about 168.5726982777.

The spelling of 4790289 in words is "four million, seven hundred ninety thousand, two hundred eighty-nine".

Divisors: 1 3 7 21 49 147 32587 97761 228109 684327 1596763 4790289