Search a number
-
+
4978088 = 23611012
BaseRepresentation
bin10010111111010110101000
3100100220122122
4102333112220
52233244323
6254410412
760212243
oct22772650
910326578
104978088
1128a0125
121800a08
131053b1b
1493825a
15684ec8
hex4bf5a8

4978088 has 24 divisors (see below), whose sum is σ = 9581790. Its totient is φ = 2424000.

The previous prime is 4978081. The next prime is 4978109. The reversal of 4978088 is 8808794.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4919524 + 58564 = 2218^2 + 242^2 .

It is not an unprimeable number, because it can be changed into a prime (4978081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49238 + ... + 49338.

Almost surely, 24978088 is an apocalyptic number.

It is an amenable number.

4978088 is a deficient number, since it is larger than the sum of its proper divisors (4603702).

4978088 is a wasteful number, since it uses less digits than its factorization.

4978088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 4978088 is about 2231.1629254718. The cubic root of 4978088 is about 170.7474355923.

The spelling of 4978088 in words is "four million, nine hundred seventy-eight thousand, eighty-eight".

Divisors: 1 2 4 8 61 101 122 202 244 404 488 808 6161 10201 12322 20402 24644 40804 49288 81608 622261 1244522 2489044 4978088