Search a number
-
+
4898740 = 2257113181
BaseRepresentation
bin10010101011111110110100
3100012212210211
4102223332310
52223224430
6252555204
756432020
oct22537664
910185724
104898740
112846550
121782b04
131026982
14917380
1566b72a
hex4abfb4

4898740 has 48 divisors (see below), whose sum is σ = 12829824. Its totient is φ = 1526400.

The previous prime is 4898723. The next prime is 4898741. The reversal of 4898740 is 478984.

It is a junction number, because it is equal to n+sod(n) for n = 4898693 and 4898702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4898741) 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, 51 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (267288).

Almost surely, 24898740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4898740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6414912).

4898740 is an abundant number, since it is smaller than the sum of its proper divisors (7931084).

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

4898740 is a wasteful number, since it uses less digits than its factorization.

4898740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3206 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4898740 is about 2213.3097388301. The cubic root of 4898740 is about 169.8353654111.

It can be divided in two parts, 489 and 8740, that added together give a palindrome (9229).

The spelling of 4898740 in words is "four million, eight hundred ninety-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 3181 6362 12724 15905 22267 31810 34991 44534 63620 69982 89068 111335 139964 174955 222670 244937 349910 445340 489874 699820 979748 1224685 2449370 4898740