Search a number
-
+
41973988 = 2272239311
BaseRepresentation
bin1010000000011…
…1100011100100
32220222111111011
42200013203210
541221131423
64055352004
71016526100
oct240074344
986874434
1041973988
1121769751
1212082604
1389081a4
145808900
153a41b0d
hex28078e4

41973988 has 36 divisors (see below), whose sum is σ = 89171712. Its totient is φ = 17204880.

The previous prime is 41973979. The next prime is 41973989. The reversal of 41973988 is 88937914.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (41973989) 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, 148 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (2476992).

Almost surely, 241973988 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 41973988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44585856).

41973988 is an abundant number, since it is smaller than the sum of its proper divisors (47197724).

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

41973988 is a wasteful number, since it uses less digits than its factorization.

41973988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9352 (or 9343 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 41973988 is about 6478.7335182117. The cubic root of 41973988 is about 347.5308890300.

The spelling of 41973988 in words is "forty-one million, nine hundred seventy-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 9311 18622 37244 65177 130354 214153 260708 428306 456239 856612 912478 1499071 1824956 2998142 5996284 10493497 20986994 41973988