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41259040 = 255257869
BaseRepresentation
bin1001110101100…
…1000000100000
32212122011202121
42131121000200
541030242130
64032154024
71010460514
oct235310040
985564677
1041259040
1121320589
1211998914
138717944
1456a0144
15394ed7a
hex2759020

41259040 has 24 divisors (see below), whose sum is σ = 97474860. Its totient is φ = 16503552.

The previous prime is 41259011. The next prime is 41259041. The reversal of 41259040 is 4095214.

It can be written as a sum of positive squares in 2 ways, for example, as 39287824 + 1971216 = 6268^2 + 1404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41258996 and 41259014.

It is not an unprimeable number, because it can be changed into a prime (41259041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128775 + ... + 129094.

Almost surely, 241259040 is an apocalyptic number.

41259040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41259040 is an abundant number, since it is smaller than the sum of its proper divisors (56215820).

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

41259040 is a wasteful number, since it uses less digits than its factorization.

41259040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257884 (or 257876 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 41259040 is about 6423.3200138246. The cubic root of 41259040 is about 345.5464001523.

It can be divided in two parts, 41 and 259040, that added together give a square (259081 = 5092).

The spelling of 41259040 in words is "forty-one million, two hundred fifty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 257869 515738 1031476 1289345 2062952 2578690 4125904 5157380 8251808 10314760 20629520 41259040