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41478380 = 2252119829
BaseRepresentation
bin1001111000111…
…0100011101100
32220001022122022
42132032203230
541104302010
64041005312
71012363136
oct236164354
986038568
1041478380
1121460359
1211a83838
138793728
14571a056
153994d55
hex278e8ec

41478380 has 24 divisors (see below), whose sum is σ = 87526320. Its totient is φ = 16511040.

The previous prime is 41478343. The next prime is 41478389. The reversal of 41478380 is 8387414.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 41478380.

It is not an unprimeable number, because it can be changed into a prime (41478389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (3646930).

Almost surely, 241478380 is an apocalyptic number.

It is an amenable number.

41478380 is an abundant number, since it is smaller than the sum of its proper divisors (46047940).

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

41478380 is a wasteful number, since it uses less digits than its factorization.

41478380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10049 (or 10047 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 41478380 is about 6440.3711073198. The cubic root of 41478380 is about 346.1576458716.

The spelling of 41478380 in words is "forty-one million, four hundred seventy-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 9829 19658 39316 49145 98290 196580 2073919 4147838 8295676 10369595 20739190 41478380