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49403073 = 341401651
BaseRepresentation
bin1011110001110…
…1010011000001
310102221221021110
42330131103001
5100121344243
64522513533
71136630166
oct274352301
9112857243
1049403073
1125983295
12146658a9
13a3097b5
1467c006d
15450ce33
hex2f1d4c1

49403073 has 8 divisors (see below), whose sum is σ = 67477536. Its totient is φ = 32132000.

The previous prime is 49403047. The next prime is 49403083. The reversal of 49403073 is 37030494.

49403073 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 49403073 - 210 = 49402049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49403073.

It is not an unprimeable number, because it can be changed into a prime (49403083) 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, 200703 + ... + 200948.

It is an arithmetic number, because the mean of its divisors is an integer number (8434692).

Almost surely, 249403073 is an apocalyptic number.

It is an amenable number.

49403073 is a deficient number, since it is larger than the sum of its proper divisors (18074463).

49403073 is a wasteful number, since it uses less digits than its factorization.

49403073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401695.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 49403073 is about 7028.7319624524. The cubic root of 49403073 is about 366.9312113846.

The spelling of 49403073 in words is "forty-nine million, four hundred three thousand, seventy-three".

Divisors: 1 3 41 123 401651 1204953 16467691 49403073