Search a number
-
+
41149680 = 243511213109
BaseRepresentation
bin1001110011111…
…0010011110000
32212102121202020
42130332103300
541013242210
64025551440
71006523625
oct234762360
985377666
1041149680
1121256400
1211945580
1386a9c30
14567234c
15392c770
hex273e4f0

41149680 has 240 divisors, whose sum is σ = 152386080. Its totient is φ = 9123840.

The previous prime is 41149663. The next prime is 41149681. The reversal of 41149680 is 8694114.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41149681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377466 + ... + 377574.

It is an arithmetic number, because the mean of its divisors is an integer number (634942).

Almost surely, 241149680 is an apocalyptic number.

41149680 is a gapful number since it is divisible by the number (40) 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 41149680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76193040).

41149680 is an abundant number, since it is smaller than the sum of its proper divisors (111236400).

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

41149680 is a wasteful number, since it uses less digits than its factorization.

41149680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 41149680 is about 6414.8016337218. The cubic root of 41149680 is about 345.2408316353.

The spelling of 41149680 in words is "forty-one million, one hundred forty-nine thousand, six hundred eighty".