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4976749 = 127149263
BaseRepresentation
bin10010111111000001101101
3100100211211001
4102333001231
52233223444
6254400301
760205321
oct22770155
910324731
104976749
11289a118
121800091
13105332b
14937981
156848d4
hex4bf06d

4976749 has 8 divisors (see below), whose sum is σ = 5068800. Its totient is φ = 4885776.

The previous prime is 4976747. The next prime is 4976761. The reversal of 4976749 is 9476794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4976749 - 21 = 4976747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4976699 and 4976708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18792 + ... + 19054.

It is an arithmetic number, because the mean of its divisors is an integer number (633600).

Almost surely, 24976749 is an apocalyptic number.

It is an amenable number.

4976749 is a deficient number, since it is larger than the sum of its proper divisors (92051).

4976749 is a wasteful number, since it uses less digits than its factorization.

4976749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its digits is 381024, while the sum is 46.

The square root of 4976749 is about 2230.8628375586. The cubic root of 4976749 is about 170.7321250743.

The spelling of 4976749 in words is "four million, nine hundred seventy-six thousand, seven hundred forty-nine".

Divisors: 1 127 149 263 18923 33401 39187 4976749