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41398480 = 245517481
BaseRepresentation
bin1001110111101…
…1000011010000
32212220021001001
42131323003100
541044222410
64035151344
71011611164
oct235730320
985807031
1041398480
1121406322
1211a45554
138766256
1456d8ca4
15397b33a
hex277b0d0

41398480 has 20 divisors (see below), whose sum is σ = 96251652. Its totient is φ = 16559360.

The previous prime is 41398463. The next prime is 41398499. The reversal of 41398480 is 8489314.

41398480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22353984 + 19044496 = 4728^2 + 4364^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258661 + ... + 258820.

Almost surely, 241398480 is an apocalyptic number.

41398480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41398480 is an abundant number, since it is smaller than the sum of its proper divisors (54853172).

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

41398480 is a wasteful number, since it uses less digits than its factorization.

41398480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517494 (or 517488 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 41398480 is about 6434.1650584983. The cubic root of 41398480 is about 345.9352346284.

The spelling of 41398480 in words is "forty-one million, three hundred ninety-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 517481 1034962 2069924 2587405 4139848 5174810 8279696 10349620 20699240 41398480