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40594580 = 22513433631
BaseRepresentation
bin1001101011011…
…0110010010100
32211101102021222
42122312302110
540343011310
64010025512
71002022355
oct232666224
984342258
1040594580
1120a07344
1211718298
138544380
145569d2c
15386d055
hex26b6c94

40594580 has 48 divisors (see below), whose sum is σ = 93967104. Its totient is φ = 14636160.

The previous prime is 40594579. The next prime is 40594613. The reversal of 40594580 is 8549504.

40594580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40594580.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9365 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (1957648).

Almost surely, 240594580 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 40594580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46983552).

40594580 is an abundant number, since it is smaller than the sum of its proper divisors (53372524).

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

40594580 is a wasteful number, since it uses less digits than its factorization.

40594580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696 (or 3694 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 40594580 is about 6371.3876039682. The cubic root of 40594580 is about 343.6813910456.

The spelling of 40594580 in words is "forty million, five hundred ninety-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 860 1118 2236 2795 3631 5590 7262 11180 14524 18155 36310 47203 72620 94406 156133 188812 236015 312266 472030 624532 780665 944060 1561330 2029729 3122660 4059458 8118916 10148645 20297290 40594580