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4202044 = 2272111949
BaseRepresentation
bin10000000001111000111100
321220111010021
4100001320330
52033431134
6230021524
750500600
oct20017074
97814107
104202044
112410070
1214a78a4
13b41822
147b5500
155800b4
hex401e3c

4202044 has 36 divisors (see below), whose sum is σ = 9336600. Its totient is φ = 1636320.

The previous prime is 4202027. The next prime is 4202047. The reversal of 4202044 is 4402024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1182 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (259350).

Almost surely, 24202044 is an apocalyptic number.

4202044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4668300).

4202044 is an abundant number, since it is smaller than the sum of its proper divisors (5134556).

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

4202044 is a wasteful number, since it uses less digits than its factorization.

4202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4202044 is about 2049.8887774706. Note that the first 3 decimals coincide. The cubic root of 4202044 is about 161.3690337557.

Adding to 4202044 its reverse (4402024), we get a palindrome (8604068).

The spelling of 4202044 in words is "four million, two hundred two thousand, forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 1949 2156 3898 7796 13643 21439 27286 42878 54572 85756 95501 150073 191002 300146 382004 600292 1050511 2101022 4202044