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4981480 = 235717791
BaseRepresentation
bin10011000000001011101000
3100101002022021
4103000023220
52233401410
6254434224
760225160
oct23001350
910332267
104981480
1128a2729
121802974
13105552a
149395a0
15685eda
hex4c02e8

4981480 has 32 divisors (see below), whose sum is σ = 12810240. Its totient is φ = 1707840.

The previous prime is 4981469. The next prime is 4981481. The reversal of 4981480 is 841894.

4981480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4981481) 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, 8616 + ... + 9175.

It is an arithmetic number, because the mean of its divisors is an integer number (400320).

Almost surely, 24981480 is an apocalyptic number.

4981480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4981480 is an abundant number, since it is smaller than the sum of its proper divisors (7828760).

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

4981480 is a wasteful number, since it uses less digits than its factorization.

4981480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17809 (or 17805 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4981480 is about 2231.9229377378. The cubic root of 4981480 is about 170.7862084307.

It can be divided in two parts, 49814 and 80, that added together give a palindrome (49894).

The spelling of 4981480 in words is "four million, nine hundred eighty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 17791 35582 71164 88955 124537 142328 177910 249074 355820 498148 622685 711640 996296 1245370 2490740 4981480