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41355540 = 22325229753
BaseRepresentation
bin1001110111000…
…0100100010100
32212211002010200
42131300210110
541041334130
64034220500
71011342042
oct235604424
985732120
1041355540
1121387036
1211a24730
13874c845
1456c7392
15396d760
hex2770914

41355540 has 36 divisors (see below), whose sum is σ = 125445684. Its totient is φ = 11028096.

The previous prime is 41355539. The next prime is 41355547. The reversal of 41355540 is 4555314.

It can be written as a sum of positive squares in 2 ways, for example, as 24561936 + 16793604 = 4956^2 + 4098^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41355547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114697 + ... + 115056.

Almost surely, 241355540 is an apocalyptic number.

It is an amenable number.

41355540 is an abundant number, since it is smaller than the sum of its proper divisors (84090144).

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

41355540 is a wasteful number, since it uses less digits than its factorization.

41355540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229768 (or 229763 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 41355540 is about 6430.8273184716. The cubic root of 41355540 is about 345.8155877412.

It can be divided in two parts, 413555 and 40, that added together give a triangular number (413595 = T909).

The spelling of 41355540 in words is "forty-one million, three hundred fifty-five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 229753 459506 689259 919012 1148765 1378518 2067777 2297530 2757036 3446295 4135554 4595060 6892590 8271108 10338885 13785180 20677770 41355540