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49703423 = 711645499
BaseRepresentation
bin1011110110011…
…0100111111111
310110112012021112
42331212213333
5100211002143
64533152235
71142320640
oct275464777
9113465245
1049703423
1126068a10
121478b67b
13a3b3413
14685b6c7
15456be18
hex2f669ff

49703423 has 8 divisors (see below), whose sum is σ = 61968000. Its totient is φ = 38729880.

The previous prime is 49703417. The next prime is 49703443. The reversal of 49703423 is 32430794.

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

It is not a de Polignac number, because 49703423 - 28 = 49703167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49703423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49703443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322673 + ... + 322826.

It is an arithmetic number, because the mean of its divisors is an integer number (7746000).

Almost surely, 249703423 is an apocalyptic number.

49703423 is a deficient number, since it is larger than the sum of its proper divisors (12264577).

49703423 is a wasteful number, since it uses less digits than its factorization.

49703423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645517.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 49703423 is about 7050.0654606890. The cubic root of 49703423 is about 367.6733055829.

The spelling of 49703423 in words is "forty-nine million, seven hundred three thousand, four hundred twenty-three".

Divisors: 1 7 11 77 645499 4518493 7100489 49703423