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41987650 = 25223291259
BaseRepresentation
bin1010000000101…
…0111001000010
32221000012020011
42200022321002
541222101100
64055535134
71016613655
oct240127102
987005204
1041987650
1121778a41
121208a4aa
138911483
14580d89c
153a45bba
hex280ae42

41987650 has 48 divisors (see below), whose sum is σ = 84369600. Its totient is φ = 15498560.

The previous prime is 41987611. The next prime is 41987657. The reversal of 41987650 is 5678914.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (41987657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32721 + ... + 33979.

It is an arithmetic number, because the mean of its divisors is an integer number (1757700).

Almost surely, 241987650 is an apocalyptic number.

41987650 is an abundant number, since it is smaller than the sum of its proper divisors (42381950).

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

41987650 is a wasteful number, since it uses less digits than its factorization.

41987650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 41987650 is about 6479.7878051677. The cubic root of 41987650 is about 347.5685905700.

The spelling of 41987650 in words is "forty-one million, nine hundred eighty-seven thousand, six hundred fifty".

Divisors: 1 2 5 10 23 25 29 46 50 58 115 145 230 290 575 667 725 1150 1259 1334 1450 2518 3335 6295 6670 12590 16675 28957 31475 33350 36511 57914 62950 73022 144785 182555 289570 365110 723925 839753 912775 1447850 1679506 1825550 4198765 8397530 20993825 41987650