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4916289 = 371931213
BaseRepresentation
bin10010110000010001000001
3100020202212210
4102300101001
52224310124
6253212333
756534130
oct22602101
910222783
104916289
112858754
1217910a9
131031961
1491d917
15671a29
hex4b0441

4916289 has 16 divisors (see below), whose sum is σ = 7536512. Its totient is φ = 2792448.

The previous prime is 4916287. The next prime is 4916309. The reversal of 4916289 is 9826194.

It is not a de Polignac number, because 4916289 - 21 = 4916287 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4916287) 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 15 ways as a sum of consecutive naturals, for example, 3447 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (471032).

Almost surely, 24916289 is an apocalyptic number.

It is an amenable number.

4916289 is a deficient number, since it is larger than the sum of its proper divisors (2620223).

4916289 is a wasteful number, since it uses less digits than its factorization.

4916289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 31104, while the sum is 39.

The square root of 4916289 is about 2217.2706194779. The cubic root of 4916289 is about 170.0379269473.

The spelling of 4916289 in words is "four million, nine hundred sixteen thousand, two hundred eighty-nine".

Divisors: 1 3 7 21 193 579 1213 1351 3639 4053 8491 25473 234109 702327 1638763 4916289