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41993000 = 235372857
BaseRepresentation
bin1010000000110…
…0001100101000
32221000110120022
42200030030220
541222234000
64100020012
71016635400
oct240141450
987013508
1041993000
1121781a65
1212091608
138913a3a
145811800
153a47585
hex280c328

41993000 has 96 divisors (see below), whose sum is σ = 114440040. Its totient is φ = 14380800.

The previous prime is 41992999. The next prime is 41993011. The reversal of 41993000 is 39914.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22791076 + 19201924 = 4774^2 + 4382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48572 + ... + 49428.

Almost surely, 241993000 is an apocalyptic number.

41993000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41993000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57220020).

41993000 is an abundant number, since it is smaller than the sum of its proper divisors (72447040).

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

41993000 is a wasteful number, since it uses less digits than its factorization.

41993000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 41993000 is about 6480.2006141785. The cubic root of 41993000 is about 347.5833521566.

The spelling of 41993000 in words is "forty-one million, nine hundred ninety-three thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 125 140 175 196 200 245 250 280 350 392 490 500 700 857 875 980 1000 1225 1400 1714 1750 1960 2450 3428 3500 4285 4900 5999 6125 6856 7000 8570 9800 11998 12250 17140 21425 23996 24500 29995 34280 41993 42850 47992 49000 59990 83986 85700 107125 119980 149975 167972 171400 209965 214250 239960 299950 335944 419930 428500 599900 749875 839860 857000 1049825 1199800 1499750 1679720 2099650 2999500 4199300 5249125 5999000 8398600 10498250 20996500 41993000