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4894000 = 24532447
BaseRepresentation
bin10010101010110100110000
3100012122022021
4102222310300
52223102000
6252521224
756412136
oct22526460
910178267
104894000
112842a31
121780214
131024777
14915756
1566a11a
hex4aad30

4894000 has 40 divisors (see below), whose sum is σ = 11838528. Its totient is φ = 1956800.

The previous prime is 4893983. The next prime is 4894031. The reversal of 4894000 is 4984.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777 + ... + 3223.

Almost surely, 24894000 is an apocalyptic number.

4894000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4894000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5919264).

4894000 is an abundant number, since it is smaller than the sum of its proper divisors (6944528).

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

4894000 is a wasteful number, since it uses less digits than its factorization.

4894000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4894000 is about 2212.2386851332. The cubic root of 4894000 is about 169.7805704083.

Adding to 4894000 its reverse (4984), we get a palindrome (4898984).

It can be divided in two parts, 489 and 4000, that added together give a square (4489 = 672).

The spelling of 4894000 in words is "four million, eight hundred ninety-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 2447 4894 9788 12235 19576 24470 39152 48940 61175 97880 122350 195760 244700 305875 489400 611750 978800 1223500 2447000 4894000