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4994788 = 221248697
BaseRepresentation
bin10011000011011011100100
3100101202120011
4103003123210
52234313123
6255020004
760312031
oct23033344
910352504
104994788
112901727
12180a604
13105b5c6
14940388
15689e0d
hex4c36e4

4994788 has 6 divisors (see below), whose sum is σ = 8740886. Its totient is φ = 2497392.

The previous prime is 4994761. The next prime is 4994789. The reversal of 4994788 is 8874994.

It can be written as a sum of positive squares in only one way, i.e., 4088484 + 906304 = 2022^2 + 952^2 .

It is not an unprimeable number, because it can be changed into a prime (4994789) 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 as a sum of consecutive naturals, namely, 624345 + ... + 624352.

Almost surely, 24994788 is an apocalyptic number.

It is an amenable number.

4994788 is a deficient number, since it is larger than the sum of its proper divisors (3746098).

4994788 is a wasteful number, since it uses less digits than its factorization.

4994788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248701 (or 1248699 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 4994788 is about 2234.9022349982. The cubic root of 4994788 is about 170.9381580464.

The spelling of 4994788 in words is "four million, nine hundred ninety-four thousand, seven hundred eighty-eight".

Divisors: 1 2 4 1248697 2497394 4994788