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4980647 = 74316547
BaseRepresentation
bin10010111111111110100111
3100101001011102
4102333332213
52233340042
6254430315
760222560
oct22777647
910331142
104980647
1128a2041
12180239b
131055039
14939167
15685b32
hex4bffa7

4980647 has 8 divisors (see below), whose sum is σ = 5824896. Its totient is φ = 4169592.

The previous prime is 4980631. The next prime is 4980671. The reversal of 4980647 is 7460894.

It is a happy number.

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

It is not a de Polignac number, because 4980647 - 24 = 4980631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4980647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7973 + ... + 8574.

It is an arithmetic number, because the mean of its divisors is an integer number (728112).

Almost surely, 24980647 is an apocalyptic number.

4980647 is a deficient number, since it is larger than the sum of its proper divisors (844249).

4980647 is a wasteful number, since it uses less digits than its factorization.

4980647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16597.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4980647 is about 2231.7363195503. The cubic root of 4980647 is about 170.7766883120.

The spelling of 4980647 in words is "four million, nine hundred eighty thousand, six hundred forty-seven".

Divisors: 1 7 43 301 16547 115829 711521 4980647