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4898890 = 251728817
BaseRepresentation
bin10010101100000001001010
3100012220000101
4102230001022
52223231030
6253000014
756432323
oct22540112
910186011
104898890
112846677
12178300a
131026a69
1491744a
1566b7ca
hex4ac04a

4898890 has 16 divisors (see below), whose sum is σ = 9337032. Its totient is φ = 1844224.

The previous prime is 4898863. The next prime is 4898917. The reversal of 4898890 is 988984.

It is an interprime number because it is at equal distance from previous prime (4898863) and next prime (4898917).

It can be written as a sum of positive squares in 4 ways, for example, as 4897369 + 1521 = 2213^2 + 39^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4898890.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14239 + ... + 14578.

Almost surely, 24898890 is an apocalyptic number.

4898890 is a deficient number, since it is larger than the sum of its proper divisors (4438142).

4898890 is a wasteful number, since it uses less digits than its factorization.

4898890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28841.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 4898890 is about 2213.3436244741. The cubic root of 4898890 is about 169.8370988531.

The spelling of 4898890 in words is "four million, eight hundred ninety-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 28817 57634 144085 288170 489889 979778 2449445 4898890