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41398580 = 2252069929
BaseRepresentation
bin1001110111101…
…1000100110100
32212220021011202
42131323010310
541044223310
64035152032
71011611366
oct235730464
985807152
1041398580
1121406403
1211a45618
138766302
1456d8d36
15397b3a5
hex277b134

41398580 has 12 divisors (see below), whose sum is σ = 86937060. Its totient is φ = 16559424.

The previous prime is 41398579. The next prime is 41398619. The reversal of 41398580 is 8589314.

It can be written as a sum of positive squares in 2 ways, for example, as 23775376 + 17623204 = 4876^2 + 4198^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034945 + ... + 1034984.

It is an arithmetic number, because the mean of its divisors is an integer number (7244755).

Almost surely, 241398580 is an apocalyptic number.

It is an amenable number.

41398580 is an abundant number, since it is smaller than the sum of its proper divisors (45538480).

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

41398580 is a wasteful number, since it uses less digits than its factorization.

41398580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069938 (or 2069936 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 41398580 is about 6434.1728295096. The cubic root of 41398580 is about 345.9355131692.

The spelling of 41398580 in words is "forty-one million, three hundred ninety-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 2069929 4139858 8279716 10349645 20699290 41398580