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40912254 = 2322272903
BaseRepresentation
bin1001110000010…
…0010101111110
32211222120001200
42130010111332
540433143004
64020520330
71004514465
oct234042576
984876050
1040912254
1121103a89
12118500a6
138625b46
14560d9dc
1538d2239
hex270457e

40912254 has 12 divisors (see below), whose sum is σ = 88643256. Its totient is φ = 13637412.

The previous prime is 40912253. The next prime is 40912279. The reversal of 40912254 is 45221904.

40912254 is a `hidden beast` number, since 409 + 1 + 2 + 254 = 666.

40912254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40912253) 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 5 ways as a sum of consecutive naturals, for example, 1136434 + ... + 1136469.

It is an arithmetic number, because the mean of its divisors is an integer number (7386938).

Almost surely, 240912254 is an apocalyptic number.

40912254 is an abundant number, since it is smaller than the sum of its proper divisors (47731002).

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

40912254 is a wasteful number, since it uses less digits than its factorization.

40912254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272911 (or 2272908 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40912254 is about 6396.2687560796. The cubic root of 40912254 is about 344.5755586943.

The spelling of 40912254 in words is "forty million, nine hundred twelve thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 2272903 4545806 6818709 13637418 20456127 40912254