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4864000 = 2115319
BaseRepresentation
bin10010100011100000000000
3100011010011011
4102203200000
52221122000
6252130304
756225521
oct22434000
910133134
104864000
112822439
121766994
131013c0b
14908848
156612ba
hex4a3800

4864000 has 96 divisors (see below), whose sum is σ = 12776400. Its totient is φ = 1843200.

The previous prime is 4863979. The next prime is 4864003. The reversal of 4864000 is 4684.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864003) 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, 255991 + ... + 256009.

Almost surely, 24864000 is an apocalyptic number.

4864000 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 4864000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6388200).

4864000 is an abundant number, since it is smaller than the sum of its proper divisors (7912400).

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

4864000 is an equidigital number, since it uses as much as digits as its factorization.

4864000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4864000 is about 2205.4478003344. The cubic root of 4864000 is about 169.4329433702.

Adding to 4864000 its reverse (4684), we get a palindrome (4868684).

The spelling of 4864000 in words is "four million, eight hundred sixty-four thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 125 128 152 160 190 200 250 256 304 320 380 400 475 500 512 608 640 760 800 950 1000 1024 1216 1280 1520 1600 1900 2000 2048 2375 2432 2560 3040 3200 3800 4000 4750 4864 5120 6080 6400 7600 8000 9500 9728 10240 12160 12800 15200 16000 19000 19456 24320 25600 30400 32000 38000 38912 48640 51200 60800 64000 76000 97280 121600 128000 152000 194560 243200 256000 304000 486400 608000 972800 1216000 2432000 4864000