Search a number
-
+
4444212 = 2231792069
BaseRepresentation
bin10000111101000000110100
322100210022110
4100331000310
52114203322
6235131020
752526613
oct20750064
98323273
104444212
112566003
1215a3a70
13bc7b16
1483987a
155cbc0c
hex43d034

4444212 has 24 divisors (see below), whose sum is σ = 10432800. Its totient is φ = 1472416.

The previous prime is 4444207. The next prime is 4444213. The reversal of 4444212 is 2124444.

It is a super-3 number, since 3×44442123 (a number of 21 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444213) 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, 1114 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 24444212 is an apocalyptic number.

It is an amenable number.

4444212 is an abundant number, since it is smaller than the sum of its proper divisors (5988588).

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

4444212 is a wasteful number, since it uses less digits than its factorization.

4444212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2253 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 4444212 is about 2108.1299770175. The cubic root of 4444212 is about 164.4112719523.

Adding to 4444212 its reverse (2124444), we get a palindrome (6568656).

It can be divided in two parts, 4444 and 212, that added together give a triangular number (4656 = T96).

The spelling of 4444212 in words is "four million, four hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2069 2148 4138 6207 8276 12414 24828 370351 740702 1111053 1481404 2222106 4444212