Search a number
-
+
4423868 = 223771421
BaseRepresentation
bin10000111000000010111100
322022202101222
4100320002330
52113030433
6234452512
752413401
oct20700274
98282358
104423868
112551799
121594138
13bbb797
148322a8
155c5b98
hex4380bc

4423868 has 24 divisors (see below), whose sum is σ = 8082144. Its totient is φ = 2116800.

The previous prime is 4423849. The next prime is 4423871. The reversal of 4423868 is 8683244.

It is a super-3 number, since 3×44238683 (a number of 21 digits) contains 333 as substring.

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, 10298 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (336756).

Almost surely, 24423868 is an apocalyptic number.

It is an amenable number.

4423868 is a deficient number, since it is larger than the sum of its proper divisors (3658276).

4423868 is a wasteful number, since it uses less digits than its factorization.

4423868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 4423868 is about 2103.2993129842. The cubic root of 4423868 is about 164.1600163361.

The spelling of 4423868 in words is "four million, four hundred twenty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 37 71 74 142 148 284 421 842 1684 2627 5254 10508 15577 29891 31154 59782 62308 119564 1105967 2211934 4423868