Search a number
-
+
4988630 = 25659757
BaseRepresentation
bin10011000001111011010110
3100101110010002
4103001323112
52234114010
6254531302
760255053
oct23017326
910343102
104988630
1128a8039
121806b32
13105886a
1493c02a
156881a5
hex4c1ed6

4988630 has 16 divisors (see below), whose sum is σ = 9005040. Its totient is φ = 1989792.

The previous prime is 4988591. The next prime is 4988651. The reversal of 4988630 is 368894.

It is an Ulam number.

It is a congruent number.

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, 6212 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (562815).

Almost surely, 24988630 is an apocalyptic number.

4988630 is a deficient number, since it is larger than the sum of its proper divisors (4016410).

4988630 is a wasteful number, since it uses less digits than its factorization.

4988630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4988630 is about 2233.5241212040. The cubic root of 4988630 is about 170.8678801175.

The spelling of 4988630 in words is "four million, nine hundred eighty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 659 757 1318 1514 3295 3785 6590 7570 498863 997726 2494315 4988630