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4920993 = 35711263
BaseRepresentation
bin10010110001011010100001
3100021000100000
4102301122201
52224432433
6253250213
756553630
oct22613241
910230300
104920993
112861240
121793969
131033b3c
14921517
15673113
hex4b16a1

4920993 has 48 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 2546640.

The previous prime is 4920991. The next prime is 4921009. The reversal of 4920993 is 3990294.

It is not a de Polignac number, because 4920993 - 21 = 4920991 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4920991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18580 + ... + 18842.

It is an arithmetic number, because the mean of its divisors is an integer number (192192).

Almost surely, 24920993 is an apocalyptic number.

It is an amenable number.

4920993 is a deficient number, since it is larger than the sum of its proper divisors (4304223).

4920993 is a wasteful number, since it uses less digits than its factorization.

4920993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 4920993 is about 2218.3311294755. The cubic root of 4920993 is about 170.0921415143.

The spelling of 4920993 in words is "four million, nine hundred twenty thousand, nine hundred ninety-three".

Divisors: 1 3 7 9 11 21 27 33 63 77 81 99 189 231 243 263 297 567 693 789 891 1701 1841 2079 2367 2673 2893 5523 6237 7101 8679 16569 18711 20251 21303 26037 49707 60753 63909 78111 149121 182259 234333 447363 546777 702999 1640331 4920993