Search a number
-
+
4890633 = 311148201
BaseRepresentation
bin10010101010000000001001
3100012110200120
4102222000021
52223000013
6252453453
756366256
oct22520011
910173616
104890633
112840450
12177a289
131023087
1491442d
15669123
hex4aa009

4890633 has 8 divisors (see below), whose sum is σ = 7113696. Its totient is φ = 2964000.

The previous prime is 4890631. The next prime is 4890637. The reversal of 4890633 is 3360984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4890633 - 21 = 4890631 is a prime.

It is a super-2 number, since 2×48906332 = 47836582281378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 148201 = 4890633 / (4 + 8 + 9 + 0 + 6 + 3 + 3).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4890594 and 4890603.

It is not an unprimeable number, because it can be changed into a prime (4890631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74068 + ... + 74133.

It is an arithmetic number, because the mean of its divisors is an integer number (889212).

Almost surely, 24890633 is an apocalyptic number.

It is an amenable number.

4890633 is a deficient number, since it is larger than the sum of its proper divisors (2223063).

4890633 is a wasteful number, since it uses less digits than its factorization.

4890633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148215.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4890633 is about 2211.4775603655. The cubic root of 4890633 is about 169.7416259643.

The spelling of 4890633 in words is "four million, eight hundred ninety thousand, six hundred thirty-three".

Divisors: 1 3 11 33 148201 444603 1630211 4890633