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40485294 = 2322249183
BaseRepresentation
bin1001101001110…
…0000110101110
32211011212101100
42122130012232
540331012134
64003423530
71001055633
oct232340656
984155340
1040485294
1120942223
1211684ba6
1385066c5
14553c18a
15384a999
hex269c1ae

40485294 has 12 divisors (see below), whose sum is σ = 87718176. Its totient is φ = 13495092.

The previous prime is 40485293. The next prime is 40485311. The reversal of 40485294 is 49258404.

40485294 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 (40485293) 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, 1124574 + ... + 1124609.

It is an arithmetic number, because the mean of its divisors is an integer number (7309848).

Almost surely, 240485294 is an apocalyptic number.

40485294 is an abundant number, since it is smaller than the sum of its proper divisors (47232882).

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

40485294 is a wasteful number, since it uses less digits than its factorization.

40485294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249191 (or 2249188 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 40485294 is about 6362.8055132936. The cubic root of 40485294 is about 343.3727018879.

The spelling of 40485294 in words is "forty million, four hundred eighty-five thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 18 2249183 4498366 6747549 13495098 20242647 40485294