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4902868 = 221772101
BaseRepresentation
bin10010101100111111010100
3100020002110201
4102230333110
52223342433
6253030244
756450035
oct22547724
910202421
104902868
112849663
121785384
131028809
14918a8c
1566ca7d
hex4acfd4

4902868 has 12 divisors (see below), whose sum is σ = 9084852. Its totient is φ = 2307200.

The previous prime is 4902857. The next prime is 4902869. The reversal of 4902868 is 8682094.

It can be written as a sum of positive squares in 2 ways, for example, as 2304324 + 2598544 = 1518^2 + 1612^2 .

It is a super-2 number, since 2×49028682 = 48076229250848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35983 + ... + 36118.

It is an arithmetic number, because the mean of its divisors is an integer number (757071).

Almost surely, 24902868 is an apocalyptic number.

It is an amenable number.

4902868 is a deficient number, since it is larger than the sum of its proper divisors (4181984).

4902868 is a wasteful number, since it uses less digits than its factorization.

4902868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72122 (or 72120 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4902868 is about 2214.2420825194. The cubic root of 4902868 is about 169.8830568280.

The spelling of 4902868 in words is "four million, nine hundred two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 72101 144202 288404 1225717 2451434 4902868