Search a number
-
+
4981360 = 24571877
BaseRepresentation
bin10011000000001001110000
3100101002010211
4103000021300
52233400420
6254433504
760224626
oct23001160
910332124
104981360
1128a262a
121802894
131055467
14939516
15685e5a
hex4c0270

4981360 has 40 divisors (see below), whose sum is σ = 11758176. Its totient is φ = 1962240.

The previous prime is 4981351. The next prime is 4981367. The reversal of 4981360 is 631894.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5242 + ... + 6118.

Almost surely, 24981360 is an apocalyptic number.

4981360 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 4981360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5879088).

4981360 is an abundant number, since it is smaller than the sum of its proper divisors (6776816).

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

4981360 is a wasteful number, since it uses less digits than its factorization.

4981360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4981360 is about 2231.8960549273. The cubic root of 4981360 is about 170.7848370505.

The spelling of 4981360 in words is "four million, nine hundred eighty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 142 284 355 568 710 877 1136 1420 1754 2840 3508 4385 5680 7016 8770 14032 17540 35080 62267 70160 124534 249068 311335 498136 622670 996272 1245340 2490680 4981360