Search a number
-
+
4928680 = 235123217
BaseRepresentation
bin10010110011010010101000
3100021101212201
4102303102220
52230204210
6253345544
756615221
oct22632250
910241781
104928680
112866a99
1217982b4
1310374a3
14924248
1567553a
hex4b34a8

4928680 has 16 divisors (see below), whose sum is σ = 11089620. Its totient is φ = 1971456.

The previous prime is 4928663. The next prime is 4928681. The reversal of 4928680 is 868294.

It can be written as a sum of positive squares in 2 ways, for example, as 4468996 + 459684 = 2114^2 + 678^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4928681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61569 + ... + 61648.

Almost surely, 24928680 is an apocalyptic number.

4928680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4928680 is an abundant number, since it is smaller than the sum of its proper divisors (6160940).

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

4928680 is a wasteful number, since it uses less digits than its factorization.

4928680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123228 (or 123224 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4928680 is about 2220.0630621674. The cubic root of 4928680 is about 170.1806614583.

The spelling of 4928680 in words is "four million, nine hundred twenty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 123217 246434 492868 616085 985736 1232170 2464340 4928680