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4890663 = 32543407
BaseRepresentation
bin10010101010000000100111
3100012110201200
4102222000213
52223000123
6252453543
756366331
oct22520047
910173650
104890663
112840478
12177a2b3
1310230ab
14914451
15669143
hex4aa027

4890663 has 6 divisors (see below), whose sum is σ = 7064304. Its totient is φ = 3260436.

The previous prime is 4890661. The next prime is 4890667. The reversal of 4890663 is 3660984.

It is not a de Polignac number, because 4890663 - 21 = 4890661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271695 + ... + 271712.

It is an arithmetic number, because the mean of its divisors is an integer number (1177384).

Almost surely, 24890663 is an apocalyptic number.

4890663 is a deficient number, since it is larger than the sum of its proper divisors (2173641).

4890663 is a wasteful number, since it uses less digits than its factorization.

4890663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543413 (or 543410 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4890663 is about 2211.4843431505. The cubic root of 4890663 is about 169.7419730386.

The spelling of 4890663 in words is "four million, eight hundred ninety thousand, six hundred sixty-three".

Divisors: 1 3 9 543407 1630221 4890663