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4902540 = 2235101809
BaseRepresentation
bin10010101100111010001100
3100020002000120
4102230322030
52223340130
6253024540
756446056
oct22547214
910202016
104902540
112849395
121785150
131028616
149188d6
1566c910
hex4ace8c

4902540 has 48 divisors (see below), whose sum is σ = 13880160. Its totient is φ = 1292800.

The previous prime is 4902539. The next prime is 4902563. The reversal of 4902540 is 452094.

It is a self number, because there is not a number n which added to its sum of digits gives 4902540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5656 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

Almost surely, 24902540 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 4902540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6940080).

4902540 is an abundant number, since it is smaller than the sum of its proper divisors (8977620).

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

4902540 is a wasteful number, since it uses less digits than its factorization.

4902540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4902540 is about 2214.1680153051. The cubic root of 4902540 is about 169.8792683730.

The spelling of 4902540 in words is "four million, nine hundred two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 809 1010 1212 1515 1618 2020 2427 3030 3236 4045 4854 6060 8090 9708 12135 16180 24270 48540 81709 163418 245127 326836 408545 490254 817090 980508 1225635 1634180 2451270 4902540