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41980044 = 223191011823
BaseRepresentation
bin1010000000100…
…1000010001100
32220222210210110
42200021002030
541221330134
64055440020
71016552541
oct240110214
986883713
1041980044
1121773257
1212086010
13890ab82
14580abc8
153a437e9
hex280908c

41980044 has 48 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 13118400.

The previous prime is 41980033. The next prime is 41980049. The reversal of 41980044 is 44008914.

It is a junction number, because it is equal to n+sod(n) for n = 41979993 and 41980020.

It is not an unprimeable number, because it can be changed into a prime (41980049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22117 + ... + 23939.

It is an arithmetic number, because the mean of its divisors is an integer number (2170560).

Almost surely, 241980044 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 41980044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52093440).

41980044 is an abundant number, since it is smaller than the sum of its proper divisors (62206836).

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

41980044 is a wasteful number, since it uses less digits than its factorization.

41980044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 41980044 is about 6479.2008766514. The cubic root of 41980044 is about 347.5476021258.

Adding to 41980044 its reverse (44008914), we get a palindrome (85988958).

The spelling of 41980044 in words is "forty-one million, nine hundred eighty thousand, forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 101 114 202 228 303 404 606 1212 1823 1919 3646 3838 5469 5757 7292 7676 10938 11514 21876 23028 34637 69274 103911 138548 184123 207822 368246 415644 552369 736492 1104738 2209476 3498337 6996674 10495011 13993348 20990022 41980044