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4799984 = 247172521
BaseRepresentation
bin10010010011110111110000
3100000212100012
4102103313300
52212044414
6250514052
755541060
oct22236760
910025305
104799984
112789332
121735928
13cc0a37
148cd3a0
1564c33e
hex493df0

4799984 has 40 divisors (see below), whose sum is σ = 11258208. Its totient is φ = 1935360.

The previous prime is 4799983. The next prime is 4799987. The reversal of 4799984 is 4899974.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4799981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 3164.

Almost surely, 24799984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4799984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5629104).

4799984 is an abundant number, since it is smaller than the sum of its proper divisors (6458224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4799984 is a wasteful number, since it uses less digits than its factorization.

4799984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553 (or 2547 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 4799984 is about 2190.8865785339. The cubic root of 4799984 is about 168.6863456307.

The spelling of 4799984 in words is "four million, seven hundred ninety-nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 2521 5042 10084 17647 20168 35294 40336 42857 70588 85714 141176 171428 282352 299999 342856 599998 685712 1199996 2399992 4799984