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41986620 = 22335135981
BaseRepresentation
bin1010000000101…
…0101000111100
32221000010211000
42200022220330
541222032440
64055530300
71016610654
oct240125074
987003730
1041986620
1121778195
1212089990
138910b70
14580d364
153a45730
hex280aa3c

41986620 has 96 divisors (see below), whose sum is σ = 140696640. Its totient is φ = 10333440.

The previous prime is 41986603. The next prime is 41986627. The reversal of 41986620 is 2668914.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41986627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4030 + ... + 10010.

It is an arithmetic number, because the mean of its divisors is an integer number (1465590).

Almost surely, 241986620 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 41986620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70348320).

41986620 is an abundant number, since it is smaller than the sum of its proper divisors (98710020).

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

41986620 is a wasteful number, since it uses less digits than its factorization.

41986620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012 (or 6004 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 41986620 is about 6479.7083267690. The cubic root of 41986620 is about 347.5657484758.

The spelling of 41986620 in words is "forty-one million, nine hundred eighty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2340 3510 5981 7020 11962 17943 23924 29905 35886 53829 59810 71772 77753 89715 107658 119620 155506 161487 179430 215316 233259 269145 311012 322974 358860 388765 466518 538290 645948 699777 777530 807435 933036 1076580 1166295 1399554 1555060 1614870 2099331 2332590 2799108 3229740 3498885 4198662 4665180 6997770 8397324 10496655 13995540 20993310 41986620