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40514530 = 257578779
BaseRepresentation
bin1001101010001…
…1001111100010
32211020100111011
42122203033202
540332431110
64004211134
71001240110
oct232431742
984210434
1040514530
1120962191
1211699aaa
138516ac4
145548ab0
15385448a
hex26a33e2

40514530 has 16 divisors (see below), whose sum is σ = 83344320. Its totient is φ = 13890672.

The previous prime is 40514527. The next prime is 40514531. The reversal of 40514530 is 3541504.

40514530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×405145302 = 3282854282241800, which contains 22 as substring.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (40514531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 289320 + ... + 289459.

It is an arithmetic number, because the mean of its divisors is an integer number (5209020).

Almost surely, 240514530 is an apocalyptic number.

40514530 is an abundant number, since it is smaller than the sum of its proper divisors (42829790).

40514530 is a wasteful number, since it uses less digits than its factorization.

40514530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578793.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40514530 is about 6365.1025129215. The cubic root of 40514530 is about 343.4553362457.

The spelling of 40514530 in words is "forty million, five hundred fourteen thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 578779 1157558 2893895 4051453 5787790 8102906 20257265 40514530