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4986480 = 243579263
BaseRepresentation
bin10011000001011001110000
3100101100011110
4103001121300
52234031410
6254513320
760245562
oct23013160
910340143
104986480
1128a6464
121805840
1310578a5
1493b332
15687720
hex4c1670

4986480 has 80 divisors (see below), whose sum is σ = 15713280. Its totient is φ = 1307904.

The previous prime is 4986439. The next prime is 4986481. The reversal of 4986480 is 846894.

4986480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18829 + ... + 19091.

It is an arithmetic number, because the mean of its divisors is an integer number (196416).

Almost surely, 24986480 is an apocalyptic number.

4986480 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 4986480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7856640).

4986480 is an abundant number, since it is smaller than the sum of its proper divisors (10726800).

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

4986480 is a wasteful number, since it uses less digits than its factorization.

4986480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4986480 is about 2233.0427671677. The cubic root of 4986480 is about 170.8433297079.

The spelling of 4986480 in words is "four million, nine hundred eighty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 79 80 120 158 237 240 263 316 395 474 526 632 789 790 948 1052 1185 1264 1315 1578 1580 1896 2104 2370 2630 3156 3160 3792 3945 4208 4740 5260 6312 6320 7890 9480 10520 12624 15780 18960 20777 21040 31560 41554 62331 63120 83108 103885 124662 166216 207770 249324 311655 332432 415540 498648 623310 831080 997296 1246620 1662160 2493240 4986480