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4908540 = 22357132931
BaseRepresentation
bin10010101110010111111100
3100020101020210
4102232113330
52224033130
6253112420
756502420
oct22562774
910211223
104908540
11285294a
121788710
13102b280
1491ab80
1566e5b0
hex4ae5fc

4908540 has 192 divisors, whose sum is σ = 18063360. Its totient is φ = 967680.

The previous prime is 4908521. The next prime is 4908551. The reversal of 4908540 is 458094.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4908498 and 4908507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158325 + ... + 158355.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

Almost surely, 24908540 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 4908540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9031680).

4908540 is an abundant number, since it is smaller than the sum of its proper divisors (13154820).

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

4908540 is a wasteful number, since it uses less digits than its factorization.

4908540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4908540 is about 2215.5225117340. The cubic root of 4908540 is about 169.9485426728.

The spelling of 4908540 in words is "four million, nine hundred eight thousand, five hundred forty".