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4894080 = 27352549
BaseRepresentation
bin10010101010110110000000
3100012122102020
4102222312000
52223102310
6252521440
756412312
oct22526600
910178366
104894080
112842aa4
121780280
131024809
149157b2
1566a170
hex4aad80

4894080 has 64 divisors (see below), whose sum is σ = 15606000. Its totient is φ = 1304576.

The previous prime is 4894049. The next prime is 4894081. The reversal of 4894080 is 804984.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894081) 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, 646 + ... + 3194.

Almost surely, 24894080 is an apocalyptic number.

4894080 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 4894080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7803000).

4894080 is an abundant number, since it is smaller than the sum of its proper divisors (10711920).

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

4894080 is a wasteful number, since it uses less digits than its factorization.

4894080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4894080 is about 2212.2567662909. The cubic root of 4894080 is about 169.7814955119.

The spelling of 4894080 in words is "four million, eight hundred ninety-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 2549 5098 7647 10196 12745 15294 20392 25490 30588 38235 40784 50980 61176 76470 81568 101960 122352 152940 163136 203920 244704 305880 326272 407840 489408 611760 815680 978816 1223520 1631360 2447040 4894080