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41148940 = 22572511171
BaseRepresentation
bin1001110011111…
…0001000001100
32212102120201211
42130332020030
541013231230
64025544204
71006521520
oct234761014
985376654
1041148940
1121255898
1211945064
1386a97b1
145671d80
15392c42a
hex273e20c

41148940 has 48 divisors (see below), whose sum is σ = 99235584. Its totient is φ = 14040000.

The previous prime is 41148937. The next prime is 41148949. The reversal of 41148940 is 4984114.

It is not an unprimeable number, because it can be changed into a prime (41148949) 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, 34555 + ... + 35725.

It is an arithmetic number, because the mean of its divisors is an integer number (2067408).

Almost surely, 241148940 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 41148940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49617792).

41148940 is an abundant number, since it is smaller than the sum of its proper divisors (58086644).

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

41148940 is a wasteful number, since it uses less digits than its factorization.

41148940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 41148940 is about 6414.7439543601. The cubic root of 41148940 is about 345.2387621194.

The spelling of 41148940 in words is "forty-one million, one hundred forty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 251 502 1004 1171 1255 1757 2342 2510 3514 4684 5020 5855 7028 8197 8785 11710 16394 17570 23420 32788 35140 40985 81970 163940 293921 587842 1175684 1469605 2057447 2939210 4114894 5878420 8229788 10287235 20574470 41148940