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1942044 = 2231359211
BaseRepresentation
bin111011010001000011100
310122122222120
413122020130
5444121134
6105342540
722335636
oct7321034
93578876
101942044
1111070a5
12797a50
1352cc50
14387a56
15285649
hex1da21c

1942044 has 48 divisors (see below), whose sum is σ = 4986240. Its totient is φ = 584640.

The previous prime is 1942033. The next prime is 1942049. The reversal of 1942044 is 4402491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9099 + ... + 9309.

It is an arithmetic number, because the mean of its divisors is an integer number (103880).

21942044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493120).

1942044 is an abundant number, since it is smaller than the sum of its proper divisors (3044196).

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

1942044 is a wasteful number, since it uses less digits than its factorization.

1942044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1942044 is about 1393.5723877862. The cubic root of 1942044 is about 124.7631568594.

The spelling of 1942044 in words is "one million, nine hundred forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 118 156 177 211 236 354 422 633 708 767 844 1266 1534 2301 2532 2743 3068 4602 5486 8229 9204 10972 12449 16458 24898 32916 37347 49796 74694 149388 161837 323674 485511 647348 971022 1942044