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40485349 = 312415419
BaseRepresentation
bin1001101001110…
…0000111100101
32211011212110101
42122130013211
540331012344
64003424101
71001056042
oct232340745
984155411
1040485349
1120942273
1211685031
138506738
14553c1c9
15384a9d4
hex269c1e5

40485349 has 8 divisors (see below), whose sum is σ = 41972480. Its totient is φ = 39009600.

The previous prime is 40485343. The next prime is 40485383. The reversal of 40485349 is 94358404.

40485349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40485349 - 223 = 32096741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40485343) 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, 4762 + ... + 10180.

It is an arithmetic number, because the mean of its divisors is an integer number (5246560).

Almost surely, 240485349 is an apocalyptic number.

It is an amenable number.

40485349 is a deficient number, since it is larger than the sum of its proper divisors (1487131).

40485349 is a wasteful number, since it uses less digits than its factorization.

40485349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 40485349 is about 6362.8098352850. The cubic root of 40485349 is about 343.3728573805.

The spelling of 40485349 in words is "forty million, four hundred eighty-five thousand, three hundred forty-nine".

Divisors: 1 31 241 5419 7471 167989 1305979 40485349