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41390208 = 2732193161
BaseRepresentation
bin1001110111100…
…1000010000000
32212212211200200
42131321002000
541043441313
64035045200
71011545106
oct235710200
985784620
1041390208
1121400092
1211a40800
138762562
1456d5c76
153978b73
hex2779080

41390208 has 192 divisors, whose sum is σ = 131539200. Its totient is φ = 12441600.

The previous prime is 41390207. The next prime is 41390213. The reversal of 41390208 is 80209314.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (41390207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678498 + ... + 678558.

It is an arithmetic number, because the mean of its divisors is an integer number (685100).

Almost surely, 241390208 is an apocalyptic number.

41390208 is a gapful number since it is divisible by the number (48) 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 41390208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65769600).

41390208 is an abundant number, since it is smaller than the sum of its proper divisors (90148992).

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

41390208 is a wasteful number, since it uses less digits than its factorization.

41390208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 41390208 is about 6433.5222079356. The cubic root of 41390208 is about 345.9121921812.

The spelling of 41390208 in words is "forty-one million, three hundred ninety thousand, two hundred eight".