Search a number
-
+
4144830 = 235236007
BaseRepresentation
bin1111110011111010111110
321210120122020
433303322332
52030113310
6224501010
750142024
oct17637276
97716566
104144830
112381088
12147a766
13b21781
1479c714
1556d170
hex3f3ebe

4144830 has 32 divisors (see below), whose sum is σ = 10381824. Its totient is φ = 1057056.

The previous prime is 4144817. The next prime is 4144849. The reversal of 4144830 is 384414.

It is a self number, because there is not a number n which added to its sum of digits gives 4144830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314 + ... + 3693.

It is an arithmetic number, because the mean of its divisors is an integer number (324432).

Almost surely, 24144830 is an apocalyptic number.

4144830 is an abundant number, since it is smaller than the sum of its proper divisors (6236994).

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

4144830 is a wasteful number, since it uses less digits than its factorization.

4144830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4144830 is about 2035.8855567050. The cubic root of 4144830 is about 160.6332973251.

The spelling of 4144830 in words is "four million, one hundred forty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 6007 12014 18021 30035 36042 60070 90105 138161 180210 276322 414483 690805 828966 1381610 2072415 4144830