Search a number
-
+
4247916 = 2232315391
BaseRepresentation
bin10000001101000101101100
321222211001020
4100031011230
52041413131
6231014140
751051411
oct20150554
97884036
104247916
112441582
12150a350
13b5967a
147c8108
1558d996
hex40d16c

4247916 has 24 divisors (see below), whose sum is σ = 10343424. Its totient is φ = 1354320.

The previous prime is 4247863. The next prime is 4247917. The reversal of 4247916 is 6197424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4247917) 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, 7420 + ... + 7971.

It is an arithmetic number, because the mean of its divisors is an integer number (430976).

Almost surely, 24247916 is an apocalyptic number.

4247916 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4247916 is an abundant number, since it is smaller than the sum of its proper divisors (6095508).

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

4247916 is a wasteful number, since it uses less digits than its factorization.

4247916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15421 (or 15419 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 4247916 is about 2061.0473065895. The cubic root of 4247916 is about 161.9541098489.

The spelling of 4247916 in words is "four million, two hundred forty-seven thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 15391 30782 46173 61564 92346 184692 353993 707986 1061979 1415972 2123958 4247916