Search a number
-
+
4976660 = 2251319141
BaseRepresentation
bin10010111111000000010100
3100100211200202
4102333000110
52233223120
6254400032
760205133
oct22770024
910324622
104976660
11289a047
121800018
131053290
1493791a
15684875
hex4bf014

4976660 has 24 divisors (see below), whose sum is σ = 11255496. Its totient is φ = 1837440.

The previous prime is 4976639. The next prime is 4976663. The reversal of 4976660 is 666794.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 4866436 = 332^2 + 2206^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9311 + ... + 9830.

It is an arithmetic number, because the mean of its divisors is an integer number (468979).

Almost surely, 24976660 is an apocalyptic number.

It is an amenable number.

4976660 is an abundant number, since it is smaller than the sum of its proper divisors (6278836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4976660 is a wasteful number, since it uses less digits than its factorization.

4976660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19163 (or 19161 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 4976660 is about 2230.8428900306. The cubic root of 4976660 is about 170.7311073249.

The spelling of 4976660 in words is "four million, nine hundred seventy-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 19141 38282 76564 95705 191410 248833 382820 497666 995332 1244165 2488330 4976660