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41452840 = 23511137247
BaseRepresentation
bin1001111000100…
…0010100101000
32220000000121101
42132020110220
541102442330
64040251144
71012225522
oct236102450
986000541
1041452840
1121443150
1211a70ab4
138784c10
145710a12
15398c4ca
hex2788528

41452840 has 64 divisors (see below), whose sum is σ = 109589760. Its totient is φ = 13912320.

The previous prime is 41452823. The next prime is 41452841. The reversal of 41452840 is 4825414.

It is a junction number, because it is equal to n+sod(n) for n = 41452799 and 41452808.

It is not an unprimeable number, because it can be changed into a prime (41452841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2097 + ... + 9343.

It is an arithmetic number, because the mean of its divisors is an integer number (1712340).

Almost surely, 241452840 is an apocalyptic number.

41452840 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 41452840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54794880).

41452840 is an abundant number, since it is smaller than the sum of its proper divisors (68136920).

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

41452840 is a wasteful number, since it uses less digits than its factorization.

41452840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282 (or 7278 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 41452840 is about 6438.3879970067. The cubic root of 41452840 is about 346.0865832966.

The spelling of 41452840 in words is "forty-one million, four hundred fifty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 5720 7247 14494 28988 36235 57976 72470 79717 94211 144940 159434 188422 289880 318868 376844 398585 471055 637736 753688 797170 942110 1036321 1594340 1884220 2072642 3188680 3768440 4145284 5181605 8290568 10363210 20726420 41452840