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41725820 = 2251727219
BaseRepresentation
bin1001111100101…
…0111101111100
32220111220001202
42133022331330
541140211240
64050155032
71014443423
oct237127574
986456052
1041725820
112160a254
1211b82a78
13884c246
1457822ba
1539e3315
hex27caf7c

41725820 has 36 divisors (see below), whose sum is σ = 93094680. Its totient is φ = 15706368.

The previous prime is 41725813. The next prime is 41725829. The reversal of 41725820 is 2852714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41725829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2171 + ... + 9389.

Almost surely, 241725820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41725820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46547340).

41725820 is an abundant number, since it is smaller than the sum of its proper divisors (51368860).

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

41725820 is a wasteful number, since it uses less digits than its factorization.

41725820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 41725820 is about 6459.5526160873. The cubic root of 41725820 is about 346.8446181220.

The spelling of 41725820 in words is "forty-one million, seven hundred twenty-five thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 289 340 578 1156 1445 2890 5780 7219 14438 28876 36095 72190 122723 144380 245446 490892 613615 1227230 2086291 2454460 4172582 8345164 10431455 20862910 41725820