Search a number
-
+
40854060 = 223251321779
BaseRepresentation
bin1001101111011…
…0001000101100
32211212121020100
42123312020230
540424312220
64015351100
71004153022
oct233661054
984777210
1040854060
1121074295
1211822490
138605500
1455d6712
1538bed90
hex26f622c

40854060 has 216 divisors, whose sum is σ = 143881920. Its totient is φ = 9345024.

The previous prime is 40854029. The next prime is 40854067. The reversal of 40854060 is 6045804.

40854060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40854067) 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 71 ways as a sum of consecutive naturals, for example, 517101 + ... + 517179.

It is an arithmetic number, because the mean of its divisors is an integer number (666120).

Almost surely, 240854060 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 40854060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71940960).

40854060 is an abundant number, since it is smaller than the sum of its proper divisors (103027860).

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

40854060 is a wasteful number, since it uses less digits than its factorization.

40854060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40854060 is about 6391.7180788893. The cubic root of 40854060 is about 344.4121052615.

Adding to 40854060 its reverse (6045804), we get a palindrome (46899864).

The spelling of 40854060 in words is "forty million, eight hundred fifty-four thousand, sixty".